Update org.openhab.habdroid.beta to 2.20.3-beta (421)

metadata/org.openhab.habdroid.beta.yml

@@ -2499,10 +2499,26 @@ Builds:
         -e '/google-services/d' build.gradle
       - echo 'org.gradle.jvmargs=-Xmx4096m' >> ../gradle.properties
 
+  - versionName: 2.20.3-beta
+    versionCode: 421
+    commit: 9a3de0052a25e7affeabcfef5061c1e1daaffd3f
+    subdir: mobile
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
+    gradle:
+      - foss
+      - beta
+    prebuild:
+      - sed -i -e 's|maven.fabric.io/public|repo1.maven.org/maven2|' -e /firebase/d
+        -e '/google-services/d' build.gradle
+      - echo 'org.gradle.jvmargs=-Xmx4096m' >> ../gradle.properties
+
 MaintainerNotes: Replace the fabric.io maven with mavencentral instead of deleting
     it to not trigger fdroid/fdroidserver#463.
 
 AutoUpdateMode: Version %v-fdroid
 UpdateCheckMode: Tags ^[0-9.]+-beta-fdroid$
-CurrentVersion: 2.20.2-beta
-CurrentVersionCode: 420
+CurrentVersion: 2.20.3-beta
+CurrentVersionCode: 421