fix tests for py311

- use more specific warnings

Change-Id: If1713e0f3ced05a886cd8f43862db91eba1d16de

setup.cfg

@@ -73,9 +73,12 @@ console_scripts=
 tag_build = dev
 
 [tool:pytest]
-addopts= --tb native -v -r fxX -W error
+addopts= --tb native -v -r fxX -p warnings
 python_files=test/*test_*.py
 python_classes=*Test
+filterwarnings =
+    error::DeprecationWarning:test
+    error::DeprecationWarning:mako
 
 [upload]
 sign = 1

test/ext/test_linguaplugin.py

@@ -18,6 +18,7 @@ class MockOptions:
 class MakoExtractTest(TemplateTest):
     @pytest.fixture(autouse=True)
     def register_lingua_extractors(self):
+
         from lingua.extractors import register_extractors
 
         register_extractors()