fix(docs): add antigravity to engines reference doc + add engine-doc sync test - #48678

fix(docs): add antigravity to engines reference doc + add engine-doc sync test#48678

pelikhan with Copilot wants to merge 2 commits into

maingithub/gh-aw:mainfrom

copilot/deep-report-root-cause-antigravity-docsgithub/gh-aw:copilot/deep-report-root-cause-antigravity-docsCopy head branch name to clipboard