fix: hardcode requests package version to 2.31.0

This reverts commit 1c1f8e8700eaba62af96e63ef885b6efbe90f069.

test/requirements/python-requirements.txt

@@ -1,4 +1,4 @@
 backoff==2.2.1
 docker==7.0.0
 pytest==8.2.1
-requests==2.32.1
+requests==2.31.0