Fix frontend helm template

[azhavoro]

Motivation and context

resolve #8549

How has this been tested?

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 73.34%. Comparing base (2ab7d72) to head (fcec033).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #9181   +/-   ##
========================================
  Coverage    73.34%   73.34%           
========================================
  Files          449      449           
  Lines        45863    45863           
  Branches      3915     3915           
========================================
+ Hits         33638    33640    +2     
+ Misses       12225    12223    -2     

Components	Coverage Δ
cvat-ui	77.12% <ø> (+<0.01%)	⬆️
cvat-server	70.32% <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