build.gradle.kts: Bump versionCode to 12 and versionName to 2.2.1 in build.gradle.kts

Author: adamff-dev

app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "com.addev.listaspam"
         minSdk = 29
         targetSdk = 34
-        versionCode = 11
-        versionName = "2.2.0"
+        versionCode = 12
+        versionName = "2.2.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }