Show EOL message if update check no-ops due to unsupported Android version

domain/src/main/java/tachiyomi/domain/release/interactor/GetApplicationRelease.kt

@@ -87,6 +87,7 @@ class GetApplicationRelease(
     sealed interface Result {
         data class NewUpdate(val release: Release) : Result
         data object NoNewUpdate : Result
+        data object OsTooOld : Result
         data object ThirdPartyInstallation : Result
     }
 }