Add Cypress task for searching file names

[orazvaliev]

Motivation and context

This task is required for cypress tests that needs to find files by pattern.

Checklist

• I submit my changes into the develop branch
• I have created a changelog fragment
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (see GitHub docs)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.79%. Comparing base (2a89c6d) to head (3c36f00).
Report is 3 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #9518      +/-   ##
===========================================
- Coverage    73.80%   73.79%   -0.01%     
===========================================
  Files          448      448              
  Lines        46763    46763              
  Branches      3943     3943              
===========================================
- Hits         34513    34511       -2     
- Misses       12250    12252       +2     

Components	Coverage Δ
cvat-ui	77.73% <ø> (-0.01%)	⬇️
cvat-server	70.75% <ø> (ø)

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud