add support for extra_content in chat response tool calls returned by Gemini models#718

ezequiel-safirsztein-momentum wants to merge 2 commits intoopenai-php:mainopenai-php/client:mainfrom

MOMENTUM-SOLUTIONS-AI:feature/add-extra-content-property-to-toolcallMOMENTUM-SOLUTIONS-AI/openai-php-client:feature/add-extra-content-property-to-toolcallCopy head branch name to clipboard