add httpx dep to tests

Author: rbiseck3

requirements/test.in

@@ -1 +1,2 @@
 pytest
+httpx

requirements/test.txt

@@ -1,7 +1,25 @@
 # This file was autogenerated by uv via the following command:
 #    uv pip compile ./test.in --output-file ./test.txt --no-strip-extras --python-version 3.10
+anyio==4.7.0
+    # via httpx
+certifi==2024.12.14
+    # via
+    #   httpcore
+    #   httpx
 exceptiongroup==1.2.2
-    # via pytest
+    # via
+    #   anyio
+    #   pytest
+h11==0.14.0
+    # via httpcore
+httpcore==1.0.7
+    # via httpx
+httpx==0.28.1
+    # via -r ./test.in
+idna==3.10
+    # via
+    #   anyio
+    #   httpx
 iniconfig==2.0.0
     # via pytest
 packaging==24.2
@@ -10,5 +28,9 @@ pluggy==1.5.0
     # via pytest
 pytest==8.3.4
     # via -r ./test.in
+sniffio==1.3.1
+    # via anyio
 tomli==2.2.1
     # via pytest
+typing-extensions==4.12.2
+    # via anyio