[clang-tools-extra] [clang-tidy] Enhance modernize-use-starts-ends-with to handle substr patterns (PR #116033)

[Helmut Januschka via cfe-commits]

hjanuschka wrote:

@nicovank  hows the protocol to get the other reviewers in?, should i ping them  - or should i just practice patience?

https://github.com/llvm/llvm-project/pull/116033