Update FairEmail to 1.1684 (1684)

metadata/eu.faircode.email.yml

@@ -4516,8 +4516,24 @@ Builds:
       - app/lib
     ndk: r21e
 
+  - versionName: '1.1684'
+    versionCode: 1684
+    commit: 17e87e94dba3d1cc31eef398d6ad7417cbaada2c
+    subdir: app
+    submodules: true
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk
+      - update-alternatives --auto java
+    gradle:
+      - fdroid
+    prebuild: sed -i -e '/keystoreProperties/d' -e '/in-app-purchasing/d' build.gradle
+    scandelete:
+      - app/lib
+    ndk: r21e
+
 AutoUpdateMode: Version
 UpdateCheckMode: Tags
 UpdateCheckData: app/build.gradle|getVersionCode.*return (\d+)||
-CurrentVersion: '1.1682'
-CurrentVersionCode: 1682
+CurrentVersion: '1.1684'
+CurrentVersionCode: 1684