[stable-3.9] Build for Debian Bookworm

[backportbot-nextcloud]

Backport of #5814

[nextcloud-desktop-bot]

AppImage file: nextcloud-PR-5820-499c9f211f5ba957f0c206b90dc481b1ae6bb7f6-x86_64.AppImage

To test this change/fix you can simply download above AppImage file and test it.

Please make sure to quit your existing Nextcloud app and backup your data.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[codecov]

Codecov Report

Merging #5820 (499c9f2) into stable-3.9 (80cf8bf) will decrease coverage by 0.13%.
The diff coverage is 65.00%.

Additional details and impacted files

@@              Coverage Diff               @@
##           stable-3.9    #5820      +/-   ##
==============================================
- Coverage       60.49%   60.36%   -0.13%     
==============================================
  Files             143      143              
  Lines           18522    18563      +41     
==============================================
+ Hits            11204    11205       +1     
- Misses           7318     7358      +40     

Impacted Files	Coverage Δ
src/csync/csync_exclude.cpp	89.81% <ø> (+0.18%)	⬆️
src/libsync/abstractnetworkjob.cpp	71.10% <0.00%> (-3.70%)	⬇️
src/libsync/abstractnetworkjob.h	53.84% <ø> (ø)
src/libsync/bandwidthmanager.cpp	39.39% <0.00%> (ø)
src/libsync/bulkpropagatorjob.cpp	74.71% <ø> (ø)
src/libsync/discovery.h	59.25% <ø> (ø)
src/libsync/owncloudpropagator.cpp	84.63% <ø> (+0.76%)	⬆️
src/libsync/progressdispatcher.cpp	53.48% <ø> (ø)
src/libsync/propagatedownload.cpp	66.52% <0.00%> (+0.14%)	⬆️
src/libsync/syncengine.h	65.00% <ø> (ø)
... and 7 more

... and 5 files with indirect coverage changes