fix(test): Add fastapi anyio pin for <0.8

Anyio >=4.0 breaks fastapi for versions <0.8

GH-4601

Author: srothh

scripts/populate_tox/config.py

@@ -106,6 +106,7 @@
             # FastAPI versions we use older httpx which still supports the
             # deprecated argument.
             "<0.110.1": ["httpx<0.28.0"],
+            "<0.80": ["anyio<4"],
             "py3.6": ["aiocontextvars"],
         },
     },

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: 2025-07-29T08:26:02.455474+00:00
+# Last generated: 2025-07-29T08:45:43.951088+00:00
 
 [tox]
 requires =
@@ -148,7 +148,7 @@ envlist =
     {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-v0.34.2
+    {py3.8,py3.12,py3.13}-huggingface_hub-v0.34.3
     {py3.8,py3.12,py3.13}-huggingface_hub-v0.35.0rc0
 
 
@@ -516,7 +516,7 @@ deps =
     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-v0.34.2: huggingface_hub==0.34.2
+    huggingface_hub-v0.34.3: huggingface_hub==0.34.3
     huggingface_hub-v0.35.0rc0: huggingface_hub==0.35.0rc0
 
 
@@ -690,6 +690,7 @@ deps =
     fastapi-v0.79.1: httpx<0.28.0
     fastapi-v0.91.0: httpx<0.28.0
     fastapi-v0.103.2: httpx<0.28.0
+    fastapi-v0.79.1: anyio<4
     py3.6-fastapi: aiocontextvars