chore: rename operator folder to lifecycle-operator

[mowies]

This PR

• renames the operator folder to lifecycle-operator
• fixes a minor caching issue in the htmltest pipeline
• fixes a minor caching issue related to go setup

[netlify]

✅ Deploy Preview for keptn-lifecycle-toolkit ready!

Name	Link
🔨 Latest commit	ba89d87
🔍 Latest deploy log	https://app.netlify.com/sites/keptn-lifecycle-toolkit/deploys/64ca5ac37bd95700083d8094
😎 Deploy Preview	https://deploy-preview-1819--keptn-lifecycle-toolkit.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[codecov]

Codecov Report

Merging #1819 (465eed8) into main (650ecba) will increase coverage by 19.43%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1819       +/-   ##
===========================================
+ Coverage   63.92%   83.35%   +19.43%     
===========================================
  Files         143      132       -11     
  Lines       10883     8190     -2693     
===========================================
- Hits         6957     6827      -130     
+ Misses       3665     1109     -2556     
+ Partials      261      254        -7     

Files Changed	Coverage Δ
...-operator/apis/lifecycle/v1alpha1/common/common.go	100.00% <ø> (ø)
...-operator/apis/lifecycle/v1alpha1/common/phases.go	100.00% <ø> (ø)
...tor/apis/lifecycle/v1alpha1/keptnapp_conversion.go	100.00% <ø> (ø)
...operator/apis/lifecycle/v1alpha1/keptnapp_types.go	91.66% <ø> (ø)
...s/lifecycle/v1alpha1/keptnappversion_conversion.go	100.00% <ø> (ø)
...r/apis/lifecycle/v1alpha1/keptnappversion_types.go	97.10% <ø> (ø)
...r/apis/lifecycle/v1alpha1/keptnevaluation_types.go	96.92% <ø> (ø)
...ecycle/v1alpha1/keptnevaluationdefinition_types.go	100.00% <ø> (ø)
...cle/v1alpha1/keptnevaluationprovider_conversion.go	100.00% <ø> (ø)
...ifecycle/v1alpha1/keptnevaluationprovider_types.go	100.00% <ø> (ø)
... and 52 more

... and 71 files with indirect coverage changes

Flag	Coverage Δ
certificate-operator	68.55% <ø> (ø)
component-tests	58.13% <ø> (-0.82%)	⬇️
lifecycle-operator	84.91% <ø> (ø)
metrics-operator	82.73% <ø> (ø)
scheduler	32.12% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

[sonarcloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
1 Security Hotspot
42 Code Smells

No Coverage information
18.4% Duplication

Catch issues before they fail your Quality Gate with our IDE extension SonarLint