Bump go version for builder image

[skonto]

What this PR does / why we need it:

• See comments in 🤖 Triggering CI on branch 'release-next' after syncing to upstream/main #1173

[skonto]

/hold

[skonto]

/unhold

[skonto]

Probably need to run ./openshift/generate.sh

[skonto]

Not sure if it makes sense to update openshift/ci-operator/build-image manually as we dont have a go.mod file on main branch

[skonto]

Anyway I added a fake go.mod and generated it.

[dsimansk]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dsimansk, skonto

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[dsimansk]

@skonto do we need it for release-next branch onwards?

[dsimansk]

Not sure if it makes sense to update openshift/ci-operator/build-image manually as we dont have a go.mod file on main branch

Interesting, we don't have those validate GH actions on other components. Agreed it little sense.