[clang-tools-extra] [clangd] don't lower severity of clang-tidy modernize-* checks to remarks (PR #75706)

[Julian Schmidt via cfe-commits]

5chmidti wrote:

Explicitly pinging @kadircet and @sam-mccall for your involvement in the mentioned commit. What are your thoughts on this? I looked into this because someone on discord asked about this difference.

https://github.com/llvm/llvm-project/pull/75706