fix(testing): Changed httpx anyio version pin to >=3, <5

The previous version pin of httpx anyio was incompatible with httpcore's asyncio extension, therefore it is
necessary to modify it to allow the dependencies to be resolved.

GH-4601

Author: srothh

requirements-testing.txt

@@ -12,7 +12,7 @@ asttokens
 responses
 pysocks
 socksio
-httpcore[http2]
+httpcore[http2,asyncio]
 setuptools
 freezegun
 Brotli

scripts/populate_tox/config.py

@@ -96,7 +96,7 @@
                 "pytest-asyncio",
                 "python-multipart",
                 "requests",
-                "anyio<4",
+                "anyio>=3,<5",
             ],
             # There's an incompatibility between FastAPI's TestClient, which is
             # actually Starlette's TestClient, which is actually httpx's Client.

tox.ini

@@ -10,7 +10,7 @@
 # The file (and all resulting CI YAMLs) then need to be regenerated via
 # "scripts/generate-test-files.sh".
 #
-# Last generated: 2025-07-15T08:55:25.785747+00:00
+# Last generated: 2025-07-29T08:10:08.981379+00:00
 
 [tox]
 requires =
@@ -132,9 +132,9 @@ envlist =
 
     # ~~~ AI ~~~
     {py3.8,py3.11,py3.12}-anthropic-v0.16.0
-    {py3.8,py3.11,py3.12}-anthropic-v0.30.1
-    {py3.8,py3.11,py3.12}-anthropic-v0.44.0
-    {py3.8,py3.11,py3.12}-anthropic-v0.57.1
+    {py3.8,py3.11,py3.12}-anthropic-v0.31.2
+    {py3.8,py3.11,py3.12}-anthropic-v0.46.0
+    {py3.8,py3.12,py3.13}-anthropic-v0.60.0
 
     {py3.9,py3.10,py3.11}-cohere-v5.4.0
     {py3.9,py3.11,py3.12}-cohere-v5.9.4
@@ -143,11 +143,13 @@ envlist =
 
     {py3.9,py3.11,py3.12}-openai_agents-v0.0.19
     {py3.9,py3.12,py3.13}-openai_agents-v0.1.0
+    {py3.9,py3.12,py3.13}-openai_agents-v0.2.3
 
     {py3.8,py3.10,py3.11}-huggingface_hub-v0.22.2
     {py3.8,py3.11,py3.12}-huggingface_hub-v0.26.5
     {py3.8,py3.12,py3.13}-huggingface_hub-v0.30.2
-    {py3.8,py3.12,py3.13}-huggingface_hub-v0.33.4
+    {py3.8,py3.12,py3.13}-huggingface_hub-v0.34.2
+    {py3.8,py3.12,py3.13}-huggingface_hub-v0.35.0rc0
 
 
     # ~~~ DBs ~~~
@@ -176,9 +178,9 @@ envlist =
     {py3.9,py3.12,py3.13}-openfeature-v0.8.1
 
     {py3.7,py3.12,py3.13}-statsig-v0.55.3
-    {py3.7,py3.12,py3.13}-statsig-v0.56.0
     {py3.7,py3.12,py3.13}-statsig-v0.57.3
-    {py3.7,py3.12,py3.13}-statsig-v0.59.0
+    {py3.7,py3.12,py3.13}-statsig-v0.59.1
+    {py3.7,py3.12,py3.13}-statsig-v0.61.0
 
     {py3.8,py3.12,py3.13}-unleash-v6.0.1
     {py3.8,py3.12,py3.13}-unleash-v6.1.0
@@ -200,17 +202,16 @@ envlist =
     {py3.8,py3.12,py3.13}-graphene-v3.4.3
 
     {py3.8,py3.10,py3.11}-strawberry-v0.209.8
-    {py3.8,py3.11,py3.12}-strawberry-v0.231.1
-    {py3.8,py3.12,py3.13}-strawberry-v0.253.1
-    {py3.9,py3.12,py3.13}-strawberry-v0.276.0
+    {py3.8,py3.11,py3.12}-strawberry-v0.232.2
+    {py3.8,py3.12,py3.13}-strawberry-v0.255.0
+    {py3.9,py3.12,py3.13}-strawberry-v0.278.0
 
 
     # ~~~ Network ~~~
     {py3.7,py3.8}-grpc-v1.32.0
     {py3.7,py3.9,py3.10}-grpc-v1.46.5
     {py3.7,py3.11,py3.12}-grpc-v1.60.2
-    {py3.9,py3.12,py3.13}-grpc-v1.73.1
-    {py3.9,py3.12,py3.13}-grpc-v1.74.0rc1
+    {py3.9,py3.12,py3.13}-grpc-v1.74.0
 
 
     # ~~~ Tasks ~~~
@@ -249,7 +250,7 @@ envlist =
     {py3.7,py3.9,py3.10}-starlette-v0.16.0
     {py3.7,py3.10,py3.11}-starlette-v0.26.1
     {py3.8,py3.11,py3.12}-starlette-v0.36.3
-    {py3.9,py3.12,py3.13}-starlette-v0.47.1
+    {py3.9,py3.12,py3.13}-starlette-v0.47.2
 
     {py3.7,py3.9,py3.10}-fastapi-v0.79.1
     {py3.7,py3.10,py3.11}-fastapi-v0.91.0
@@ -261,14 +262,15 @@ envlist =
     {py3.7}-aiohttp-v3.4.4
     {py3.7,py3.8,py3.9}-aiohttp-v3.7.4
     {py3.8,py3.12,py3.13}-aiohttp-v3.10.11
-    {py3.9,py3.12,py3.13}-aiohttp-v3.12.14
+    {py3.9,py3.12,py3.13}-aiohttp-v3.12.15
 
     {py3.7}-bottle-v0.12.25
     {py3.8,py3.12,py3.13}-bottle-v0.13.4
 
     {py3.7,py3.8,py3.9}-falcon-v3.0.1
     {py3.7,py3.11,py3.12}-falcon-v3.1.3
     {py3.8,py3.11,py3.12}-falcon-v4.0.2
+    {py3.8,py3.11,py3.12}-falcon-v4.1.0a3
 
     {py3.8,py3.10,py3.11}-litestar-v2.0.1
     {py3.8,py3.11,py3.12}-litestar-v2.5.5
@@ -295,8 +297,8 @@ envlist =
     {py3.7}-trytond-v5.0.63
     {py3.7,py3.8}-trytond-v5.8.16
     {py3.8,py3.10,py3.11}-trytond-v6.8.17
-    {py3.8,py3.11,py3.12}-trytond-v7.0.33
-    {py3.9,py3.12,py3.13}-trytond-v7.6.3
+    {py3.8,py3.11,py3.12}-trytond-v7.0.34
+    {py3.9,py3.12,py3.13}-trytond-v7.6.4
 
     {py3.7,py3.12,py3.13}-typer-v0.15.4
     {py3.7,py3.12,py3.13}-typer-v0.16.0
@@ -493,13 +495,13 @@ deps =
 
     # ~~~ AI ~~~
     anthropic-v0.16.0: anthropic==0.16.0
-    anthropic-v0.30.1: anthropic==0.30.1
-    anthropic-v0.44.0: anthropic==0.44.0
-    anthropic-v0.57.1: anthropic==0.57.1
+    anthropic-v0.31.2: anthropic==0.31.2
+    anthropic-v0.46.0: anthropic==0.46.0
+    anthropic-v0.60.0: anthropic==0.60.0
     anthropic: pytest-asyncio
     anthropic-v0.16.0: httpx<0.28.0
-    anthropic-v0.30.1: httpx<0.28.0
-    anthropic-v0.44.0: httpx<0.28.0
+    anthropic-v0.31.2: httpx<0.28.0
+    anthropic-v0.46.0: httpx<0.28.0
 
     cohere-v5.4.0: cohere==5.4.0
     cohere-v5.9.4: cohere==5.9.4
@@ -508,12 +510,14 @@ deps =
 
     openai_agents-v0.0.19: openai-agents==0.0.19
     openai_agents-v0.1.0: openai-agents==0.1.0
+    openai_agents-v0.2.3: openai-agents==0.2.3
     openai_agents: pytest-asyncio
 
     huggingface_hub-v0.22.2: huggingface_hub==0.22.2
     huggingface_hub-v0.26.5: huggingface_hub==0.26.5
     huggingface_hub-v0.30.2: huggingface_hub==0.30.2
-    huggingface_hub-v0.33.4: huggingface_hub==0.33.4
+    huggingface_hub-v0.34.2: huggingface_hub==0.34.2
+    huggingface_hub-v0.35.0rc0: huggingface_hub==0.35.0rc0
 
 
     # ~~~ DBs ~~~
@@ -543,9 +547,9 @@ deps =
     openfeature-v0.8.1: openfeature-sdk==0.8.1
 
     statsig-v0.55.3: statsig==0.55.3
-    statsig-v0.56.0: statsig==0.56.0
     statsig-v0.57.3: statsig==0.57.3
-    statsig-v0.59.0: statsig==0.59.0
+    statsig-v0.59.1: statsig==0.59.1
+    statsig-v0.61.0: statsig==0.61.0
     statsig: typing_extensions
 
     unleash-v6.0.1: UnleashClient==6.0.1
@@ -576,21 +580,20 @@ deps =
     py3.6-graphene: aiocontextvars
 
     strawberry-v0.209.8: strawberry-graphql[fastapi,flask]==0.209.8
-    strawberry-v0.231.1: strawberry-graphql[fastapi,flask]==0.231.1
-    strawberry-v0.253.1: strawberry-graphql[fastapi,flask]==0.253.1
-    strawberry-v0.276.0: strawberry-graphql[fastapi,flask]==0.276.0
+    strawberry-v0.232.2: strawberry-graphql[fastapi,flask]==0.232.2
+    strawberry-v0.255.0: strawberry-graphql[fastapi,flask]==0.255.0
+    strawberry-v0.278.0: strawberry-graphql[fastapi,flask]==0.278.0
     strawberry: httpx
     strawberry-v0.209.8: pydantic<2.11
-    strawberry-v0.231.1: pydantic<2.11
-    strawberry-v0.253.1: pydantic<2.11
+    strawberry-v0.232.2: pydantic<2.11
+    strawberry-v0.255.0: pydantic<2.11
 
 
     # ~~~ Network ~~~
     grpc-v1.32.0: grpcio==1.32.0
     grpc-v1.46.5: grpcio==1.46.5
     grpc-v1.60.2: grpcio==1.60.2
-    grpc-v1.73.1: grpcio==1.73.1
-    grpc-v1.74.0rc1: grpcio==1.74.0rc1
+    grpc-v1.74.0: grpcio==1.74.0
     grpc: protobuf
     grpc: mypy-protobuf
     grpc: types-protobuf
@@ -663,7 +666,7 @@ deps =
     starlette-v0.16.0: starlette==0.16.0
     starlette-v0.26.1: starlette==0.26.1
     starlette-v0.36.3: starlette==0.36.3
-    starlette-v0.47.1: starlette==0.47.1
+    starlette-v0.47.2: starlette==0.47.2
     starlette: pytest-asyncio
     starlette: python-multipart
     starlette: requests
@@ -683,7 +686,7 @@ deps =
     fastapi: pytest-asyncio
     fastapi: python-multipart
     fastapi: requests
-    fastapi: anyio<4
+    fastapi: anyio>=3,<5
     fastapi-v0.79.1: httpx<0.28.0
     fastapi-v0.91.0: httpx<0.28.0
     fastapi-v0.103.2: httpx<0.28.0
@@ -694,10 +697,10 @@ deps =
     aiohttp-v3.4.4: aiohttp==3.4.4
     aiohttp-v3.7.4: aiohttp==3.7.4
     aiohttp-v3.10.11: aiohttp==3.10.11
-    aiohttp-v3.12.14: aiohttp==3.12.14
+    aiohttp-v3.12.15: aiohttp==3.12.15
     aiohttp: pytest-aiohttp
     aiohttp-v3.10.11: pytest-asyncio
-    aiohttp-v3.12.14: pytest-asyncio
+    aiohttp-v3.12.15: pytest-asyncio
 
     bottle-v0.12.25: bottle==0.12.25
     bottle-v0.13.4: bottle==0.13.4
@@ -706,6 +709,7 @@ deps =
     falcon-v3.0.1: falcon==3.0.1
     falcon-v3.1.3: falcon==3.1.3
     falcon-v4.0.2: falcon==4.0.2
+    falcon-v4.1.0a3: falcon==4.1.0a3
 
     litestar-v2.0.1: litestar==2.0.1
     litestar-v2.5.5: litestar==2.5.5
@@ -749,8 +753,8 @@ deps =
     trytond-v5.0.63: trytond==5.0.63
     trytond-v5.8.16: trytond==5.8.16
     trytond-v6.8.17: trytond==6.8.17
-    trytond-v7.0.33: trytond==7.0.33
-    trytond-v7.6.3: trytond==7.6.3
+    trytond-v7.0.34: trytond==7.0.34
+    trytond-v7.6.4: trytond==7.6.4
     trytond: werkzeug
     trytond-v5.0.63: werkzeug<1.0