[clang-tools-extra] [clang-tidy] Fix crash in bugprone-not-null-terminated-result check (PR #160727)

[Baranov Victor via cfe-commits]

https://github.com/vbvictor commented:

Please add release note in `clang-tools-extra/ReleaseNotes.rst`.
Make entry in lexical order

https://github.com/llvm/llvm-project/pull/160727