[clang] [clang-tools-extra] Suppress pedantic diagnostic for a file not ending in EOL (PR #131794)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

> Both #131812 and #131816 have been merged, so you can update your branch and run the script now.

Thank you! I re-ran the script and it seems to have an issue with line endings because the diff shows changes on every line in the file. I'm going to land these changes as-is, the script can be fixed up and list regenerated in a follow-up.

https://github.com/llvm/llvm-project/pull/131794