[stable-3.8] Edit locally. Elide loading dialog filename label middle.

[backportbot-nextcloud]

backport of #5612

[codecov]

Codecov Report

Merging #5619 (5d0a54b) into stable-3.8 (4f680cd) will increase coverage by 0.02%.
The diff coverage is 63.63%.

Additional details and impacted files

@@              Coverage Diff               @@
##           stable-3.8    #5619      +/-   ##
==============================================
+ Coverage       59.24%   59.27%   +0.02%     
==============================================
  Files             143      143              
  Lines           18435    18443       +8     
==============================================
+ Hits            10922    10932      +10     
+ Misses           7513     7511       -2     

Impacted Files	Coverage Δ
src/common/syncjournalfilerecord.h	54.54% <0.00%> (ø)
src/csync/csync.h	75.00% <ø> (ø)
src/libsync/encryptfolderjob.cpp	0.00% <0.00%> (ø)
src/libsync/owncloudpropagator.cpp	84.95% <0.00%> (ø)
src/libsync/propagatedownloadencrypted.cpp	0.00% <ø> (ø)
src/libsync/propagateremotedeleteencrypted.cpp	0.00% <ø> (ø)
...bsync/propagateremotedeleteencryptedrootfolder.cpp	0.00% <ø> (ø)
src/libsync/propagateremotemkdir.cpp	64.78% <0.00%> (+0.70%)	⬆️
src/libsync/propagateuploadencrypted.cpp	0.00% <0.00%> (ø)
src/libsync/discovery.cpp	86.01% <50.00%> (ø)
... and 3 more

... and 1 file with indirect coverage changes

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[nextcloud-desktop-bot]

AppImage file: nextcloud-PR-5619-5d0a54b6c60667281b2001a3bcfd3dcc6324dc7e-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.