[llvm] [workflows] Split pr-code-format into two parts to make it more secure (PR #78216)

[Tom Stellard via llvm-commits]

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@@ -44,6 +44,7 @@ class FormatArgs:
     token: str = None
     verbose: bool = True
     issue_number: int = 0
+    write_comment_to_file: bool = False
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tstellar wrote:

You could in theory run the command locally and have it comment on the PR, which is why I left it in there.  I don't know if this is a feature people want to have though.

https://github.com/llvm/llvm-project/pull/78216