[clang-tools-extra] [clang-tidy] ignore uninitialized std::array in member init (PR #98134)

[Nathan James via cfe-commits]

https://github.com/njames93 requested changes to this pull request.

Please:
- Update the Release Notes to include this fix.
- Update the lit tests to demonstrate this new behaviour 
- Update the checks documentation to reflect this change 

https://github.com/llvm/llvm-project/pull/98134