Sparkle 1.27.0-rc.1

• Deprecate not using EdDSA and skip DSA verification when possible in #1892 (Zorg)
• Pass http headers and user agent when downloading release notes from #1873 (Zorg)
• Fix project warnings from #1893 (Zorg)
• Update sample appcast from #1895 (Zorg)
• Fix appcast pubDate tag generation in different locales from #1898 (Sungbin Jo)
• Create valid xar archives for generating binary delta files from #1906 (Zorg)
• Fix a few issues with German localization from #1931 (J-rg)
• Add an automated workflow that builds and publishes official Sparkle releases (Tony Arnold, Zorg)

Please visit Sparkle's setup guide if you are currently using DSA and need to migrate to EdDSA.

This pre-release is available on Swift Package Manager and CocoaPods.