OCPNODE-1892: Switch to golang 1.21

[soltysh]

/assign @sairameshv

[openshift-ci-robot]

@soltysh: This pull request references OCPNODE-1892 which is a valid jira issue.

In response to this:

/assign @sairameshv

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[openshift-ci-robot]

@soltysh: the contents of this pull request could not be automatically validated.

The following commits could not be validated and must be approved by a top-level approver:

• 5075d3b|UPSTREAM: : switch to go1.21: does not specify an upstream backport in the commit message
• ba814dc|UPSTREAM: : use go.1.20 - revert: does not specify an upstream backport in the commit message

Comment /validate-backports to re-evaluate validity of the upstream PRs, for example when they are merged upstream.

[sairameshv]

Error in the above failed jobs:

Go compliance shim [106] [][]: invoking real go binary
Go compliance shim [106] [][]: Exited with: 0

Detected go version: go version go1.20.10 linux/amd64.
Kubernetes requires go1.21 or greater.
Please install go1.21 or later.

[soltysh]

/retest

[soltysh]

/retest-required

[openshift-ci-robot]

@soltysh: the contents of this pull request could not be automatically validated.

The following commits could not be validated and must be approved by a top-level approver:

• 79cb0c1|UPSTREAM: : use go.1.20 - revert: does not specify an upstream backport in the commit message
• dd2ebd8|UPSTREAM: : switch to go1.21: does not specify an upstream backport in the commit message

Comment /validate-backports to re-evaluate validity of the upstream PRs, for example when they are merged upstream.

[soltysh]

/retest

[soltysh]

/remove-label backports/unvalidated-commits
/label backports/validated-commits

[sairameshv]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sairameshv, soltysh

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• DOWNSTREAM_OWNERS [soltysh]

Approvers can indicate their approval by writing /approve in a comment
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[soltysh]

/retest-required

[openshift-ci]

@soltysh: all tests passed!

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[openshift-bot]

[ART PR BUILD NOTIFIER]

This PR has been included in build openshift-enterprise-pod-container-v4.16.0-202401162251.p0.gf629574.assembly.stream for distgit openshift-enterprise-pod.
All builds following this will include this PR.