simplefileexplorer - re-enable build, java17

metadata/com.martinmimigames.simplefileexplorer.yml

@@ -24,11 +24,15 @@ Builds:
 
   - versionName: '4.5'
     versionCode: 7
-    disable: https://github.com/martinmimigames/little-file-explorer/issues/4
-    commit: fc0f1ff3a1c6b6b763c5a5ecf7229b135e8f8451
+    commit: b065fc1ca3acf77bfcf31a638a0b3079ad4b1cab
     subdir: app
+    sudo:
+      - apt-get update
+      - apt-get install openjdk-17-jdk-headless
+      - update-alternatives --auto java
     gradle:
       - yes
+    prebuild: sed -i -e 's/VERSION_16/VERSION_17/' build.gradle
 
 AutoUpdateMode: Version
 UpdateCheckMode: Tags