feat(metrics-operator): use v1 API in operator logic

[odubajDT]

Fixes: #3239

Depends on #3266

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.06%. Comparing base (d034a4f) to head (4ddec1b).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3269      +/-   ##
==========================================
- Coverage   87.09%   87.06%   -0.03%     
==========================================
  Files         168      168              
  Lines        8723     8723              
==========================================
- Hits         7597     7595       -2     
- Misses        835      837       +2     
  Partials      291      291              

Files	Coverage Δ
...ollers/common/providers/keptnmetric/keptnmetric.go	90.90% <100.00%> (ø)
metrics-operator/api/v1/analysis_types.go	100.00% <ø> (ø)
metrics-operator/api/v1/analysis_webhook.go	89.74% <ø> (ø)
...etrics-operator/api/v1/analysisdefinition_types.go	100.00% <ø> (ø)
...rics-operator/api/v1/analysisdefinition_webhook.go	82.81% <100.00%> (ø)
...ics-operator/api/v1/analysisvaluetemplate_types.go	100.00% <ø> (ø)
metrics-operator/api/v1/keptnmetric_types.go	100.00% <ø> (ø)
metrics-operator/api/v1/keptnmetric_webhook.go	93.75% <ø> (ø)
...rics-operator/api/v1/keptnmetricsprovider_types.go	66.66% <ø> (ø)
metrics-operator/api/v1beta1/analysis_types.go	100.00% <ø> (ø)
... and 27 more

... and 2 files with indirect coverage changes

Flag	Coverage Δ
certificate-operator	69.23% <ø> (ø)
component-tests	58.77% <ø> (+0.40%)	⬆️
lifecycle-operator	86.50% <100.00%> (ø)
metrics-operator	88.35% <100.00%> (ø)
scheduler	34.74% <ø> (ø)

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.1% Duplication on New Code

See analysis details on SonarCloud

[RealAnna]

LGTM