Merge branch 'oabx300' into 'master'

Update: OABX to 3.0.0

See merge request fdroid/fdroiddata!7207

metadata/com.machiav3lli.backup.yml

@@ -44,7 +44,14 @@ Builds:
         >> oab-utils/.cargo/config
     ndk: r21b
 
-AutoUpdateMode: None
-UpdateCheckMode: None
-CurrentVersion: 1.2.0-universal
-CurrentVersionCode: 1200
+  - versionName: 3.0.0
+    versionCode: 3000
+    commit: 3.0.0
+    subdir: app
+    gradle:
+      - yes
+
+AutoUpdateMode: Version %v
+UpdateCheckMode: Tags
+CurrentVersion: 3.0.0
+CurrentVersionCode: 3000