Update Clementine Remote to version v12

Fixes #1945

metadata/de.qspool.clementineremote.yml

@@ -84,6 +84,14 @@ Builds:
       - sed -i -e '/buildTypes/i/*' -e '/compileOptions/i*/' build.gradle
       - sed -i '/dl\.bintray\.com/d' ../build.gradle
 
+  - versionName: v12
+    versionCode: 759
+    commit: v12
+    subdir: app
+    gradle:
+      - yes
+    prebuild: sed -i '/if (signingConfigs\.release\.keyAlias != null) {/,/}/d' build.gradle
+
 MaintainerNotes: |-
     Upstream tags it's releases, but ver and vercode are generated within gradle,
     which our updatechecks do not support.
@@ -93,5 +101,5 @@ MaintainerNotes: |-
 
 AutoUpdateMode: None
 UpdateCheckMode: None
-CurrentVersion: v11.1
-CurrentVersionCode: 709
+CurrentVersion: v12
+CurrentVersionCode: 756