[DOCS][Stack connectors][9.1 & Serv] Default Gemini model bump for UI docs#226045

nastasha-solomon merged 3 commits intoelastic:mainelastic/kibana:mainfrom

nastasha-solomon:gemini_bump_ui_docs-9.1-servnastasha-solomon/kibana:gemini_bump_ui_docs-9.1-servCopy head branch name to clipboard