chore/release: bump version to 0.27.0-nightly.20260127.00f60ef53#17619

gemini-cli-robot wants to merge 1 commit intomaingoogle-gemini/gemini-cli:mainfrom

release/v0.27.0-nightly.20260127.00f60ef53google-gemini/gemini-cli:release/v0.27.0-nightly.20260127.00f60ef53Copy head branch name to clipboard