ci: Prohibit use of print function

[MoritzWeber0]

There were again a few print statements, which messed up the logs.
We should use log messages instead of print statements. If a print statement is required, disable the pylint warning.

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (61a7b06) 72.09% compared to head (b66672e) 72.08%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1151      +/-   ##
==========================================
- Coverage   72.09%   72.08%   -0.02%     
==========================================
  Files         160      160              
  Lines        5129     5126       -3     
  Branches      555      555              
==========================================
- Hits         3698     3695       -3     
  Misses       1322     1322              
  Partials      109      109              

Files	Coverage Δ
backend/capellacollab/config/diff.py	0.00% <ø> (ø)
backend/capellacollab/projects/routes.py	83.33% <ø> (-0.46%)	⬇️
...ects/toolmodels/modelsources/git/github/handler.py	84.61% <ø> (-0.20%)	⬇️
...capellacollab/settings/modelsources/git/askpass.py	0.00% <0.00%> (ø)
backend/capellacollab/sessions/operators/k8s.py	36.08% <0.00%> (ø)

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