fix(security): enforce case-insensitive sensitive path blocklist and vscode hitl#27966

DavidAPierce merged 3 commits into

google-gemini:maingoogle-gemini/gemini-cli:mainfrom

luisfelipe-alt:bugfix/WT-engineer_460843894luisfelipe-alt/gemini-cli:bugfix/WT-engineer_460843894Copy head branch name to clipboard