[clang] [clang-format] Add support for additional C++ declaration specifiers in QualifierOrder (PR #160853)

[Björn Schäpers via cfe-commits]

https://github.com/HazardyKnusperkeks approved this pull request.

LGTM, but please wait a few days, or for a feedback from @mydeveloperday or @owenca.

https://github.com/llvm/llvm-project/pull/160853