test: unpin pytest

After pytest-dev/pytest#11125 being included in
pytest==7.4, pytest can be unpinned.

Author: aciba90

integration-requirements.txt

@@ -3,11 +3,11 @@
 #
 pycloudlib==1!5.6.0
 
-# Await pytest > 7.3.2. Breaking change in `testpaths` treatment forced
+# Avoid breaking change in `testpaths` treatment forced
 # test/unittests/conftest.py to be loaded by our integration-tests tox env
 # resulting in an unmet dependency issue:
 # https://github.com/pytest-dev/pytest/issues/11104
-pytest<=7.3.1
+pytest!=7.3.2
 
 packaging
 passlib