update version to 20240507-01 (420)

Change-Id: I0b6998f85451fe4678d55478cb3ed1b56b4ea796

jami-android/app/build.gradle.kts

@@ -19,8 +19,8 @@ android {
     defaultConfig {
         minSdk = 24
         targetSdk = 34
-        versionCode = 419
-        versionName = "20240506-01"
+        versionCode = 420
+        versionName = "20240507-01"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {