chore: Bump Android version 1.0.3 (#5338)

Android 1.0.3 has been published.

kotlin/android/app/build.gradle.kts

@@ -56,7 +56,7 @@ android {
         targetSdk = 34
         versionCode = (System.currentTimeMillis() / 1000 / 10).toInt()
         // mark:next-android-version
-        versionName = "1.0.3"
+        versionName = "1.0.4"
         multiDexEnabled = true
         testInstrumentationRunner = "dev.firezone.android.core.HiltTestRunner"
     }

scripts/Makefile

@@ -14,14 +14,14 @@
 
 # Tracks the current version to use for generating download links and changelogs
 current-apple-version = 1.0.4
-current-android-version = 1.0.2
+current-android-version = 1.0.3
 current-gateway-version = 1.0.6
 current-gui-version = 1.0.6
 current-headless-version = 1.0.6
 
 # Tracks the next version to release for each platform
 next-apple-version = 1.0.5
-next-android-version = 1.0.3
+next-android-version = 1.0.4
 next-gateway-version = 1.1.0
 next-gui-version = 1.0.7
 next-headless-version = 1.0.7