Update SimpleSSHD to 23 (23)

Also enable AUM.

Closes fdroid/fdroiddata#1835.

metadata/org.galexander.sshd.yml

@@ -46,7 +46,23 @@ Builds:
       - popd
     ndk: r19c
 
-AutoUpdateMode: None
+  - versionName: '23'
+    versionCode: 23
+    commit: release_23
+    subdir: app
+    gradle:
+      - yes
+    prebuild:
+      - sed -i -e 's#~/Android/Sdk/ndk-bundle/#$$NDK$$/#' -e 's#./gradlew assembleRelease
+        &&#gradle assembleRelease#' -e '/andinst/d' ../doit
+      - sed -i -e '/keystore.properties/d' build.gradle
+    build:
+      - pushd ..
+      - ./doit
+      - popd
+    ndk: r19c
+
+AutoUpdateMode: Version release_%c
 UpdateCheckMode: Tags
 CurrentVersion: '23'
 CurrentVersionCode: 23