[clang-tools-extra] [clang-tidy][NFC] Run ruff over python scripts (PR #176927)

[Baranov Victor via cfe-commits]

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@@ -15,6 +15,7 @@
 import re
 import sys
 import textwrap
+from operator import methodcaller
 
 # FIXME Python 3.9: Replace typing.Tuple with builtins.tuple.
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vbvictor wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/176927