Version 6.0 is unavailable

[fwcd]

Swift 6.0 has been released, so it would be nice if it could be added:

Run swift-actions/setup-swift@v2
Error: Unexpected error, unable to continue. Please report at https://github.com/swift-actions/setup-swift/issues
Version "6.0" is not available
Stacktrace:
Error: Version "6.0" is not available
    at Object.verify (/Users/runner/work/_actions/swift-actions/setup-swift/v2/dist/index.js:572:15)
    at run (/Users/runner/work/_actions/swift-actions/setup-swift/v2/dist/index.js:329:32)