v1.21.0-rc.1

Important Upgrade Notes:

• Changes introduced that will affect existing installations that use the MySQL operator. Upgrade processes will be documented with the final release

What's Changed

• Include ready installations in reconcile limit check by @gabrieljackson in #344
• docs: added GOPATH notice by @fmartingr in #339
• [GH-336] Add ContainerPorts PodExtensions field by @DaDummy in #337
• Bump version to v1.20.0 by @gabrieljackson in #345
• Migrate from CircleCI to Github Actions by @spirosoik in #324
• fix(ci): Hotfix permissions for trivy push and docker login by @toninis in #346
• fix: run db migration instead of version command by @fmartingr in #350
• ci: run over release branches by @fmartingr in #351
• cd: also enable on rc branches by @fmartingr in #352
• fix: workflow push tag triggers by @fmartingr in #353
• [MM-51924] Support ARM builds by @fmartingr in #348
• [MM-51581] Upgrade dependencies and cleanup by @fmartingr in #347

New Contributors

• @DaDummy made their first contribution in #337
• @spirosoik made their first contribution in #324
• @toninis made their first contribution in #346

Full Changelog: v1.20.1...v1.21.0-rc.1