docs(fdroid): build from the commit that carries the Fastlane metadata

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

Author: JSKitty

docs/fdroid/io.vectorapp.yml

@@ -22,7 +22,7 @@ Repo: https://github.com/VectorPrivacy/Vector.git
 Builds:
   - versionName: 0.4.4
     versionCode: 40499
-    commit: 4eb69192f580c2be68f90cc74c7953006f325d0f
+    commit: e6447e9567b2b9aa51911f996783f09cdcc0ca1b
     subdir: src-tauri/gen/android/app
     sudo:
       - apt-get update