Fix Gemma4 tool parser: support hyphenated function names and braces in string args#1150

angeloskath merged 1 commit intoml-explore:mainml-explore/mlx-lm:mainfrom

AkashKhamkar:fix/gemma4-tool-parserAkashKhamkar/mlx-lm:fix/gemma4-tool-parserCopy head branch name to clipboard