Tekton Dashboard release v0.16.1

This is a bugfix release.

Fixes

• 🐛 Fix for SideNav not collapsing when toggling the menu button

Misc

• 🔨 Increase space available for displaying step name in TaskTree
• 🔨 Update plumbing dep to pin GKE version
• 🔨 Replace Carbon layout tokens with spacing

Docs

• 📖 Add v0.16.0 release links to readme

Thanks

Thanks to these contributors who contributed to v0.16.1!

• ❤️ @AlanGreene
• ❤️ @sbwsg