[clang-tools-extra] [clang-tidy] Allow renaming macro arguments (PR #87792)

[Edwin Vane via cfe-commits]

revane wrote:

Using the suggested code and this one usage:
```
MY_MACRO(myglob);
```
No suggestion is made. My understanding is because the full range of the NamedDecl would contain `awesome_myglob` which isn't entirely within a macro arg.

https://github.com/llvm/llvm-project/pull/87792