2.19.3 — Czech, Japanese and Russian in the language picker

Surface the community translations that landed via Weblate but were never
listed in locales_config.xml. European Portuguese stays out: it has one
translated string.

app/build.gradle.kts

@@ -28,8 +28,8 @@ android {
         // which builds this version and then creates the matching vX.Y.Z tag +
         // release itself (versionCode is pinned to MAJOR*10000 + MINOR*100 +
         // PATCH from versionName, e.g. 2.7.2 -> 20702). See docs/RELEASING.md.
-        versionCode = 21902
-        versionName = "2.19.2"
+        versionCode = 21903
+        versionName = "2.19.3"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }