v1.22.6

What's Changed

• avoid updating nightly and PR channels on self update by @KristofferC in #1585
• Download a version only once when several channels update to it by @KristofferC in #1589
• chore(deps): bump the github-actions group across 1 directory with 3 updates by @dependabot[bot] in #1586
• chore(deps): bump the cargo-dependencies group across 1 directory with 3 updates by @dependabot[bot] in #1587
• [AUTO] Update version db by @github-actions[bot] in #1588
• ci: cross-compile i686-pc-windows-gnu from the x86_64 host toolchain by @IanButterworth in #1590
• Add startmenu items for Juliaup GUI to Windows installers by @davidanthoff in #1591

Full Changelog: v1.22.5...v1.22.6