[clang-tools-extra] [WIP][clang-tidy] Ignore `if consteval` in else-after-return (PR #91588)

[Julian Schmidt via cfe-commits]

https://github.com/5chmidti commented:

Please add an entry to the release notes here: https://github.com/llvm/llvm-project/blob/502e77df1fc4aa859db6709e14e93af6207e4dc4/clang-tools-extra/docs/ReleaseNotes.rst?plain=1#L176
do note that the entries are sorted by their check names.

Otherwise looks good.

https://github.com/llvm/llvm-project/pull/91588