Upgrade Syncthing to v1.28.0

• Update the bundled syncthing to v1.28.0
• Info.plist: Use string type instead of implicit bool for LSUIElement
• Some github actions continuous integration housekeeping. macos-12 builder deprecated, now using macos-latest. See actions/runner-images#10721.

For full list of changes see: [syncthing-macos/compare/v1.27.12-1...v1.28.0-1](https://github.com/syncthing/syncthing-macos/compare/v1.27.12-1...v1.28.0-1)

Upgrade Syncthing to v1.27.12

• Update the bundled syncthing to v1.27.12

Upgrade Syncthing to v1.27.10

• Update the bundled syncthing to v1.27.10

Upgrade Syncthing to v1.27.8

• Update the bundled syncthing to v1.27.8

Upgrade Syncthing to v1.27.7

• NOTE: From this release and onwards macOS 10 is unsupported. You need macOS 11 or higher. See issue #218.
• Update the bundled syncthing to v1.27.7

Upgrade Syncthing to v1.27.7

• NOTE: This release need macOS 12.7 or higher! For older macOS versions you need to manually disable the auto update check.
• Update the bundled syncthing to v1.27.7

Upgrade Syncthing to v1.27.6

• Update the bundled syncthing to v1.27.6
• Fixes important issue #9498: Files spookily out of sync in 1.27.5

Upgrade Syncthing to v1.27.5 and bugfix

• Update the bundled syncthing to v1.27.5
• #212 Fixes override of hidden Executable parameter of to syncthing daemon path. It was always overwritten by the executable path where the .app bundle was located (see ...)

Fix override of custom executable

• Fixes #212: Override of syncthing Executable from .app to custom filesystem path via NSUserDefaults resets always back to bundle path

Upgrade Syncthing to v1.27.4

• Update the bundled syncthing to v1.27.4