v2.21.0

What's Changed

• Raise Boundary tunnel stabilization pause to 0.2s by @rolandwalker in #2207
• fix zsh completion test harness when PREFIX is exported by @chrisburr in #2208
• Comment on a transient CI test failure by @rolandwalker in #2210
• Fix pathname completions not descending into directories by @rolandwalker in #2211
• Allow /tee and /once to complete on any file extension by @rolandwalker in #2212
• Add a few missing files to AGENTS.md and fix sort order. by @rolandwalker in #2213
• Reformat and linkify the server compatibility list in README.md by @rolandwalker in #2214
• Squeeze inline /help table width to 110 characters by @rolandwalker in #2215
• Initial workflow for publishing image to GitHub container registry by @rolandwalker in #2216
• Reduce warnings in Docker build by @rolandwalker in #2217
• pip --root-user-action takes an argument by @rolandwalker in #2218
• Publish an image to ghcr.io on release by @rolandwalker in #2219
• Prepare changelog for release v2.21.0 by @rolandwalker in #2220

New Contributors

• @chrisburr made their first contribution in #2208

Full Changelog: v2.20.0...v2.21.0