tests: disable warnings entirely

* suppress known deprecation warnings in logs, e.g., '_app_ctx_stack' warning in Flask—migrated to 'g' or 'app_ctx' accordingly

Author: Samk13

setup.cfg

@@ -133,4 +133,4 @@ ignore =
     *-requirements.txt
 
 [tool:pytest]
-addopts = --black --isort --pydocstyle --ignore=docs --doctest-glob="*.rst" --doctest-modules --cov=invenio_communities --cov-report=term-missing
+addopts = -p no:warnings --black --isort --pydocstyle --ignore=docs --doctest-glob="*.rst" --doctest-modules --cov=invenio_communities --cov-report=term-missing