update base image

[laurafitzgerald]

• Specify registry to pull image from.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.97%. Comparing base (dc0438a) to head (cc45627).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #173      +/-   ##
==========================================
- Coverage   84.04%   82.97%   -1.08%     
==========================================
  Files          18       18              
  Lines        1210     1210              
==========================================
- Hits         1017     1004      -13     
- Misses        147      156       +9     
- Partials       46       50       +4     

Flag	Coverage Δ
integration	77.10% <ø> (-1.33%)	⬇️
unit	64.23% <ø> (ø)

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

Components	Coverage Δ
api/v1alpha1 (u)	100.00% <ø> (ø)
pkg/helpers (u)	83.78% <ø> (ø)
pkg/log (u)	93.18% <ø> (ø)
pkg/reconcilers (u)	73.26% <ø> (ø)
pkg/limitador (u)	97.65% <ø> (ø)
controllers (i)	72.77% <ø> (-3.31%)	⬇️
pkg/upgrades	∅ <ø> (∅)

see 2 files with indirect coverage changes

[eguzki]

The PR title might end up in the release notes. What about something more meaningful?

Update base image registry to mirror.gcr.io