Migrate labels toolset to modelcontextprotocol/go-sdk#1433

omgitsads merged 4 commits intoomgitsads/go-sdkgithub/github-mcp-server:omgitsads/go-sdkfrom

copilot/migrate-labels-toolsetgithub/github-mcp-server:copilot/migrate-labels-toolsetCopy head branch name to clipboard