fix(re-download): office file

[alperozturk96]

Steps to reproduce

1. Open docx file in tablet device
2. Tap edit
3. Tap download
4. Select file format as PDF or EPUB
5. Received json from web editor doesn't contains file format
6. Fail to save file

[github-actions]

APK file: https://github.com/nextcloud/android/actions/runs/28034279304/artifacts/7824627581
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

APK file: https://github.com/nextcloud/android/actions/runs/28664390713/artifacts/8068146132
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

APK file: https://github.com/nextcloud/android/actions/runs/28772936568/artifacts/8101718410
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

Codacy

SpotBugs

Category	Base	New
Bad practice	32	32
Correctness	66	66
Dodgy code	213	213
Experimental	1	1
Malicious code vulnerability	2	2
Multithreaded correctness	29	29
Performance	41	41
Security	19	19
Total	403	403

[github-actions]

APK file: https://github.com/nextcloud/android/actions/runs/28773767956/artifacts/8101914753
To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.
(please click on link to get QR code displayed)

[github-actions]

test-Unit test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/17235-Unit-test-07-06

[github-actions]

blue-Light-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[github-actions]

master-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/17235-IT-master-08-28