uploader,feature-announce,support-matrix: run jobs with go

[dhiller]

What this PR does / why we need it:

Changes the kubevirt jobs:

• uploader,
• feature-announce and
• support-matrix
  to use go instead of bazel

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

[kubevirt-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[kubevirt-bot]

@dhiller: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-project-infra-prow-deploy-test	967f9fd	link	true	/test pull-project-infra-prow-deploy-test

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