• Bump boulder version to v0.20251216.0
• Bump several GitHub actions to latest version
• Update go dependencies to address security issues
• Add apt update in github actions; bump golangci-lint
• Add new arm64 apt sources file
• Use deb822 format for APT sources to properly handle ARM64 cross-compilation
• Fix 'error on line 239' when restoring backup (#194)
• Fix backup/restore of nginx ssl files (#194)
• Run mysql_upgrade every time the compose stack starts
• Try to prevent emtpy fqdn setting (#203)