[clang] [clang-format]: Add `StaticInlineOnly` and `StaticInline` options to `ShortFunctionStyle` (PR #133598)

[Owen Pan via cfe-commits]

owenca wrote:

If @mydeveloperday doesn't object to adding more choices to `AllowShortFunctionsOnASingleLine`, I'd like to see it extended to handle a custom `struct` first, similar to `SBPO_Custom` for example.

https://github.com/llvm/llvm-project/pull/133598