treat unexpected warnings as errors

Author: P403n1x87

.gitlab/templates/debugging/exploration.yml

@@ -16,7 +16,7 @@
     git clone --depth 1 --branch ${{BOTO3_TAG}} https://github.com/boto/boto3.git
     cd boto3
     python${{PYTHON_VERSION}} scripts/ci/install
-    python${{PYTHON_VERSION}} scripts/ci/run-tests
+    python${{PYTHON_VERSION}} scripts/ci/run-tests -- -svv -W error -W "ignore::dateutil.parser._parser.UnknownTimezoneWarning" -W "ignore::DeprecationWarning"
     cat ${{DD_DEBUGGER_EXPL_OUTPUT_FILE}}
   needs: []
   artifacts: