[clang-tools-extra] [clang-tidy]: Add TagDecl into LastTagDeclRanges in UseUsingCheck only when it is a definition (PR #67639)

[Piotr Zegar via cfe-commits]

https://github.com/PiotrZSL approved this pull request.

Fix release notes, update change description (commit) to describe what was a problem. Mainly why isThisDeclarationADefinition is needed.
After that leave it open for few days before pushing, so someone else could also look into this and provide some comments if needed.

https://github.com/llvm/llvm-project/pull/67639