test(huggingface_hub): Use httpx2-pytest for huggingface_hub>=2 (#7790)

Author: alexander-alderman-webb

scripts/populate_tox/config.py

@@ -244,6 +244,7 @@
         "package": "huggingface_hub",
         "deps": {
             "*": ["responses", "pytest-httpx"],
+            ">=2": ["httpx2-pytest"],
         },
     },
     "langchain-base": {