Update base tag for release-6.1 to swift-6.1-DEVELOPMENT-SNAPSHOT-2024-12-13-a#474

swiftwasm-bot wants to merge 1 commit intomainswiftwasm/swiftwasm-build:mainfrom

update-base-tag/release-6.1-swift-6.1-DEVELOPMENT-SNAPSHOT-2024-12-13-aswiftwasm/swiftwasm-build:update-base-tag/release-6.1-swift-6.1-DEVELOPMENT-SNAPSHOT-2024-12-13-aCopy head branch name to clipboard