Build amd64 and arm64 platforms for build image

[saschagrunert]

What type of PR is this?

/kind failing-test

What this PR does / why we need it:

Build the platforms explicitly.

Which issue(s) this PR fixes:

None

Does this PR have test?

None

Special notes for your reviewer:

None

Does this PR introduce a user-facing change?

None

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 41.29%. Comparing base (11d77f4) to head (9e5c964).
Report is 476 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2553      +/-   ##
==========================================
- Coverage   45.50%   41.29%   -4.22%     
==========================================
  Files          79      109      +30     
  Lines        7782    18234   +10452     
==========================================
+ Hits         3541     7529    +3988     
- Misses       4099    10208    +6109     
- Partials      142      497     +355     

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JAORMX, saschagrunert

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [JAORMX,saschagrunert]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment