build: Fail helm upgrade if secrets are not set in values.yaml

[MoritzWeber0]

To avoid unintential default secrets in production, passwords default to null now. helm upgrade will fail if the secrets are not set.

[codecov]

Codecov Report

Attention: Patch coverage is 44.44444% with 10 lines in your changes missing coverage. Please review.

Project coverage is 84.04%. Comparing base (6828e3a) to head (4e8a758).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
backend/capellacollab/core/logging/loki.py	12.50%	7 Missing ⚠️
backend/capellacollab/config/models.py	77.77%	1 Missing and 1 partial ⚠️
backend/capellacollab/sessions/operators/k8s.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1818      +/-   ##
==========================================
- Coverage   84.13%   84.04%   -0.09%     
==========================================
  Files         194      194              
  Lines        6441     6468      +27     
  Branches      708      715       +7     
==========================================
+ Hits         5419     5436      +17     
- Misses        867      876       +9     
- Partials      155      156       +1     

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[sonarcloud]

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 SonarCloud

[github-actions]

This report was generated by comparing 9efebeb with 6828e3a.
If you would like to check difference, please check here.

ArtifactName: reg

✨✨ That's perfect, there is no visual difference! ✨✨

item	count
pass	262
change	0
new	0
delete	0