Set release build debug flag to 0

[saschagrunert]

What type of PR is this?

/kind ci

What this PR does / why we need it:

The initial goal was to exclude the debug symbols, not to include them.

Which issue(s) this PR fixes:

None

Special notes for your reviewer:

None

Does this PR introduce a user-facing change?

None

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 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 [saschagrunert]

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[codecov-commenter]

Codecov Report

Merging #1409 (3c464e7) into main (aad5e56) will increase coverage by 0.70%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1409      +/-   ##
==========================================
+ Coverage   33.92%   34.62%   +0.70%     
==========================================
  Files          13       13              
  Lines        1135     1135              
  Branches      394      393       -1     
==========================================
+ Hits          385      393       +8     
+ Misses        491      483       -8     
  Partials      259      259              

[saschagrunert]

@haircommander PTAL

[haircommander]

/lgtm