[clang-tools-extra] [clang-tidy] Extend readability-redundant-parentheses to declarations (PR #196739)

[Omkar Rasal via cfe-commits]

cs25mtech12008 wrote:

Thank you for your valuable reviews I have tried to address all reviews and added positive negative test cases changed the PR title and update clang-tools-extra/docs/ReleaseNotes.rst. could you please confirm the changes 

https://github.com/llvm/llvm-project/pull/196739