update warning filters

Author: parthea

pytest.ini

@@ -9,10 +9,7 @@ filterwarnings =
     # Remove once the minimum supported version of `google-api-core` is 2.15.0
     ignore:.*pkg_resources.declare_namespace:DeprecationWarning
     ignore:.*pkg_resources is deprecated as an API:DeprecationWarning
-    # Remove after support for Python 3.8 is dropped
-    ignore:You are using a non-supported Python version \(3\.8:DeprecationWarning
-    ignore:You are using a non-supported Python version \(3\.8:FutureWarning
-    # Remove after support for Python 3.9 is dropped
-    ignore:You are using a Python version \(3\.9:FutureWarning
-    # Remove after support for Python 3.10 is dropped
-    ignore:.*You are using a Python version \(3\.10:FutureWarning
+    # Remove after support for Python 3.8/3.9 is dropped
+    ignore:You are using a non-supported Python version:DeprecationWarning
+    ignore:You are using a non-supported Python version:FutureWarning
+    ignore:You are using a Python version:FutureWarning