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

[Eugene Shalygin via cfe-commits]

zeule wrote:

>  IMO, a boolean option, e.g. `AllowBreakBeforeQPropertyKeyword` should suffice.

I don't like to hardcode neither the macro name nor the keywords, which depend on Qt version. Implementation would not differ save for the source we fetch keywords from.


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