[build] Removed obsolete warning filters to ignore ast deprecation warnings triggered by pytest's assertion rewriting. (#576)

The issue has been addressed in pytest 7.4.0.

Signed-off-by: Michael Seifert <[email protected]>

Author: seifertm

setup.cfg

@@ -72,8 +72,6 @@ asyncio_mode = auto
 junit_family=xunit2
 filterwarnings =
   error
-  # https://github.com/pytest-dev/pytest/issues/10977
-  ignore:ast\.(Num|NameConstant|Str).*:DeprecationWarning:_pytest
-  ignore:Attribute s is deprecated.*:DeprecationWarning:_pytest
+
 [flake8]
 max-line-length = 88