.github/workflows/goreleaser.yaml: fix cross-compiler install step

[joelanford]

Description of the change:
add apt-get update call prior to installing packages

Motivation for the change:
fix cross-compiler install step

Reviewer Checklist

• Implementation matches the proposed design, or proposal is updated to match implementation
• Sufficient unit test coverage
• Sufficient end-to-end test coverage
• Docs updated or added to /docs
• Commit messages sensible and descriptive

[codecov]

Codecov Report

Merging #818 (b95aed0) into master (c426f78) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #818   +/-   ##
=======================================
  Coverage   51.04%   51.04%           
=======================================
  Files         103      103           
  Lines        9050     9050           
=======================================
  Hits         4620     4620           
  Misses       3553     3553           
  Partials      877      877           

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[anik120]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: anik120, joelanford

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