chore: upgraded metrics operator to go 1.19

[RealAnna]

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[netlify]

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
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No Coverage information
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[codecov]

Codecov Report

Merging #1017 (15b3b18) into main (85e9d0e) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1017   +/-   ##
=======================================
  Coverage   57.96%   57.96%           
=======================================
  Files         126      126           
  Lines       10111    10111           
=======================================
  Hits         5861     5861           
  Misses       4043     4043           
  Partials      207      207           

Flag	Coverage Δ
certificate-operator	64.15% <ø> (ø)
lifecycle-operator	53.63% <ø> (ø)
metrics-operator	62.98% <ø> (ø)
scheduler	21.17% <ø> (ø)

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