Solitaire 1.2.1

Klondike solitaire for the Light Phone III, versionCode 4.

Install with adb install -r LightSolitaire-1.2.1.apk, or track this
repository in Obtainium with the APK filter
LightSolitaire-.*\.apk to get updates automatically. See
INSTALL.md.

Signed with a personal sideload key, not by Light. Updates have to come from this same
repository; an APK signed with a different key cannot install over it.

Full Changelog: v1.2.0...v1.2.1