Merge pull request #13392 from open-webui/dependabot/pip/backend/dev/pytest-approx-eq-8.3.5

build(deps): update pytest requirement from ~=8.3.2 to ~=8.3.5 in /backend

backend/requirements.txt

@@ -107,7 +107,7 @@ google-auth-oauthlib
 
 ## Tests
 docker~=7.1.0
-pytest~=8.3.2
+pytest~=8.3.5
 pytest-docker~=3.1.1
 
 googleapis-common-protos==1.63.2