Nextcloud client: bump to 3.9.0

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

metadata/com.nextcloud.client.yml

@@ -953,6 +953,7 @@ Builds:
 
   - versionName: 3.9.0 RC1
     versionCode: 30090051
+    disable: obsolete RC
     commit: rc-3.9.0-01
     submodules: true
     gradle:
@@ -963,11 +964,23 @@ Builds:
     scandelete:
       - src/androidTest
 
+  - versionName: 3.9.0
+    versionCode: 30090090
+    commit: stable-3.9.0
+    submodules: true
+    gradle:
+      - generic
+    rm:
+      - user_manual
+      - gplay.gradle
+    scandelete:
+      - src/androidTest
+
 MaintainerNotes: 'Latest 3 stable version will be kept, RC versions will be directly
     outdated by either a new RC or by a stable version: 3.3.0 RC1 -> 3.3.0 RC2 ->
     3.3.0 (stable)'
 
-AutoUpdateMode: Version stable-%v
-UpdateCheckMode: Static
-CurrentVersion: 3.8.1
-CurrentVersionCode: 30080190
+AutoUpdateMode: None
+UpdateCheckMode: None
+CurrentVersion: 3.9.0
+CurrentVersionCode: 30090090