Use a different 'static' image that supports s390x and ppc

[dprotaso]

Updated image is recommended by Chainguard
Details here: https://www.chainguard.dev/unchained/changes-to-static-git-and-busybox-developer-images-2

Release Note

Support s390x/ppc when building our controllers

[dprotaso]

/cherry-pick release-1.15

[knative-prow-robot]

@dprotaso: once the present PR merges, I will cherry-pick it on top of release-1.15 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.15

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.31%. Comparing base (af388f6) to head (9b93844).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1273   +/-   ##
=======================================
  Coverage   62.31%   62.31%           
=======================================
  Files          24       24           
  Lines        1632     1632           
=======================================
  Hits         1017     1017           
  Misses        553      553           
  Partials       62       62           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[ReToCode]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, ReToCode

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• OWNERS [ReToCode,dprotaso]

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[knative-prow-robot]

@dprotaso: new pull request created: #1274

In response to this:

/cherry-pick release-1.15

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.