Fix unit tests SecureFileDrop

[allexzander]

Private and Public keys and a Certificate are created locally and are meant to be used for end-to-end testing only, to emulate real client-side encryption keypair

[codecov]

Codecov Report

Merging #5574 (31c3aee) into master (a444564) will increase coverage by 0.36%.
The diff coverage is 42.24%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5574      +/-   ##
==========================================
+ Coverage   58.88%   59.25%   +0.36%     
==========================================
  Files         143      143              
  Lines       18331    18435     +104     
==========================================
+ Hits        10795    10924     +129     
+ Misses       7536     7511      -25     

Impacted Files	Coverage Δ
src/common/syncjournalfilerecord.h	54.54% <0.00%> (-5.46%)	⬇️
src/libsync/capabilities.h	0.00% <ø> (ø)
src/libsync/encryptfolderjob.cpp	0.00% <0.00%> (ø)
src/libsync/propagatedownload.h	39.47% <0.00%> (-1.07%)	⬇️
src/libsync/propagatedownloadencrypted.cpp	0.00% <0.00%> (ø)
src/libsync/propagateremotedeleteencrypted.cpp	0.00% <0.00%> (ø)
...bsync/propagateremotedeleteencryptedrootfolder.cpp	0.00% <0.00%> (ø)
src/libsync/propagateupload.cpp	76.36% <ø> (ø)
src/libsync/propagateuploadencrypted.cpp	0.00% <0.00%> (ø)
src/libsync/vfs/cfapi/hydrationjob.cpp	51.56% <0.00%> (ø)
... and 17 more

[mgallien]

/backport to stable-3.8

[sonarqubecloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
10 Code Smells

100.0% Coverage
0.0% Duplication

[nextcloud-desktop-bot]

AppImage file: nextcloud-PR-5574-31c3aee447bba3627a824cfa11bb318ab5fdf523-x86_64.AppImage

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