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

[Piotr Zegar via cfe-commits]

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

Release notes should be updated.
Check documentation should be updated, to mention that `IgnoreArrays` covers also std::array

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