What's Changed

• Making some changes for GopherJS playground update by @grantnelson-wf in https://github.com/gopherjs/gopherjs/pull/1404
• fix: handle frozen receivers in $methodVal by @flimzy in https://github.com/gopherjs/gopherjs/pull/1409
• Prepare for release of 1.20.1 by @flimzy in https://github.com/gopherjs/gopherjs/pull/1410

Full Changelog: https://github.com/gopherjs/gopherjs/compare/v1.20.0...v1.20.1+go1.20.14