chore: adapted CLI to newest state of APISet in go-utils

[warber]

This PR contains the code adaptations for CLI to be compatible with the newest codebase in go-utils see: keptn/go-utils#378

[sonarcloud]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
10.7% Duplication

[codecov]

Codecov Report

Merging #6655 (fc3ffde) into master (a3ad118) will not change coverage.
The diff coverage is 64.28%.

@@           Coverage Diff           @@
##           master    #6655   +/-   ##
=======================================
  Coverage   56.77%   56.77%           
=======================================
  Files         496      496           
  Lines       28342    28342           
  Branches     1301     1301           
=======================================
  Hits        16092    16092           
  Misses      11042    11042           
  Partials     1208     1208           

Impacted Files	Coverage Δ
cli/cmd/delete_service.go	13.51% <0.00%> (ø)
cli/cmd/generate_support_archive.go	12.34% <0.00%> (ø)
cli/cmd/secret.go	76.06% <0.00%> (ø)
cli/cmd/sequencecontrol.go	0.00% <0.00%> (ø)
cli/cmd/upgrade.go	31.10% <0.00%> (ø)
cli/internal/api.go	0.00% <0.00%> (ø)
cli/cmd/add_resource.go	54.95% <50.00%> (ø)
cli/cmd/trigger_evaluation.go	60.37% <50.00%> (ø)
cli/cmd/authenticator.go	58.46% <100.00%> (ø)
cli/cmd/configure_monitoring.go	39.58% <100.00%> (ø)
... and 14 more

Flag	Coverage Δ
cli	42.12% <64.28%> (ø)

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[odubajDT]

LGTM