ci(flaky): mark tests/internal/test_auto.py with flaky for 30 days (#12334)

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Author: erikayasuda

tests/internal/test_auto.py

@@ -2,6 +2,8 @@
 
 import pytest
 
+from tests.utils import flaky
+
 
 @pytest.mark.skipif(sys.version_info < (3, 12, 5), reason="Python < 3.12.5 eagerly loads the threading module")
 @pytest.mark.subprocess(
@@ -10,6 +12,7 @@
         DD_REMOTE_CONFIGURATION_ENABLED="1",
     )
 )
+@flaky(until=1742014801, reason='assert "threading" not in sys.modules')
 def test_auto():
     import sys