Komet 1.1 (Beta 2)

Changes in beta 2:

• Disable text overflow warnings when editing squash/rebase messages (3f57d39)
• Fix text selection colors when changing styles using TextKit2 (52018b7, a33aab6)

Overall changes:

• Adopt TextKit2 on macOS 12 and later, shown to have 5% speedup in performance tests (04e7c52)
• Fix misalignment of cancel button (fe74c85)
• Update Sparkle to 2.1 and add EdDSA key for signing new updates (f18f50b, b4455d0)