feat: update screenshot tool in mcp to use direct cdp calls and downscale image size for claude code#136

Kylejeong2 merged 2 commits intomainbrowserbase/mcp-server-browserbase:mainfrom

kylejeong/gro-654-update-screenshot-tool-in-mcp-to-use-direct-cdp-calls-andbrowserbase/mcp-server-browserbase:kylejeong/gro-654-update-screenshot-tool-in-mcp-to-use-direct-cdp-calls-andCopy head branch name to clipboard