Update version

Author: Jared Tamana

android/ProtogenSSH/app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.jaredtamana.protogenssh"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 3
-        versionName "1.2.0"
+        versionCode 4
+        versionName "1.2.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }