Merge pull request swiftlang#85388 from hnrklssn/test-uvt-python-version

[utils] mark update-verify-tests tests unsupported with old Python

Author: hnrklssn

test/Utils/update-verify-tests/lit.local.cfg

@@ -0,0 +1,4 @@
+import sys
+
+if sys.version_info < (3, 9):
+    config.unsupported = True