fix: use hash as revision instead of generation number

[odubajDT]

Fixes: #955

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[codecov]

Codecov Report

Merging #1243 (6a41bba) into main (c9b1a42) will decrease coverage by 0.02%.
The diff coverage is 77.77%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1243      +/-   ##
==========================================
- Coverage   58.94%   58.92%   -0.02%     
==========================================
  Files         128      128              
  Lines       10040    10045       +5     
==========================================
+ Hits         5918     5919       +1     
- Misses       3902     3906       +4     
  Partials      220      220              

Impacted Files	Coverage Δ
...rator/controllers/lifecycle/keptnapp/controller.go	63.79% <0.00%> (ø)
operator/apis/lifecycle/v1alpha3/common/common.go	100.00% <100.00%> (ø)
operator/apis/lifecycle/v1alpha3/keptnapp_types.go	93.33% <100.00%> (ø)

... and 3 files with indirect coverage changes

Flag	Coverage Δ
certificate-operator	64.15% <ø> (ø)
component-tests	59.06% <0.00%> (-0.87%)	⬇️
lifecycle-operator	78.26% <77.77%> (+0.01%)	⬆️
metrics-operator	77.57% <ø> (ø)
scheduler	21.75% <ø> (ø)

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.1% Duplication