chore(android): bump version to 0.1.0 (versionCode 4)

Play Console rejects duplicate versionCodes. Still an internal-track
build, so 0.1.0 rather than 1.0.0.

android/android/app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.miti99.loto"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 3
-        versionName "0.0.3"
+        versionCode 4
+        versionName "0.1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.