[clang] [clang-format] add option to control bin-packing keyworded parameters (PR #131605)

[Eugene Shalygin via cfe-commits]

zeule wrote:

> Please fix the spellings

I guess the simplest way would be to rename "FunctionDeclarationWithKeywords" (e.g. "KeywordedFunctionDeclaration")? Otherwise I would have to extend the logic in `pluralize()` inside `clang/docs/tools/dump_format_style.py`?

https://github.com/llvm/llvm-project/pull/131605