[clang] [libformat] Implement `TemplateTypeParameterKeyword` fixer (PR #192223)

[Björn Schäpers via cfe-commits]

https://github.com/HazardyKnusperkeks commented:

* You are missing config parse tests.
* Please change the title to "[clang-format] Add `TemplateTypeParameterKeyword` fixer"
* Add release note
* Run `clang/doc/tools/dump_format_style.py`

https://github.com/llvm/llvm-project/pull/192223