OCPBUGS-25989: go.mod: update golang to 1.21

[stevekuznetsov]

Description of the change:

Motivation for the change:

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

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: stevekuznetsov
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8986186) 53.81% compared to head (7b35928) 53.78%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1213      +/-   ##
==========================================
- Coverage   53.81%   53.78%   -0.04%     
==========================================
  Files         108      108              
  Lines       10368    10368              
==========================================
- Hits         5580     5576       -4     
- Misses       3806     3811       +5     
+ Partials      982      981       -1     

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[openshift-ci-robot]

@stevekuznetsov: This pull request references Jira Issue OCPBUGS-25989, which is valid.

3 validation(s) were run on this bug

• bug is open, matching expected state (open)
• bug target version (4.16.0) matches configured target version for branch (4.16.0)
• bug is in the state POST, which is one of the valid states (NEW, ASSIGNED, POST)

Requesting review from QA contact:
/cc @jianzhangbjz

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

Description of the change:

Motivation for the change:

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

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@stevekuznetsov: Jira Issue OCPBUGS-25989: Some pull requests linked via external trackers have merged:

• operator-framework/operator-lifecycle-manager#3157

The following pull requests linked via external trackers have not merged:

• operator-framework/operator-lifecycle-manager#3158 is open

These pull request must merge or be unlinked from the Jira bug in order for it to move to the next state. Once unlinked, request a bug refresh with /jira refresh.

Jira Issue OCPBUGS-25989 has not been moved to the MODIFIED state.

In response to this:

Description of the change:

Motivation for the change:

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

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-merge-robot]

Fix included in accepted release 4.16.0-0.nightly-2024-01-21-092529