[ACM-10414] Updated Go version to 1.21

[dislbenn]

Description

Updating repository Go version to 1.21.

Related Issue

https://issues.redhat.com/browse/ACM-10414

Changes Made

Updated go version from 1.20 => 1.21.

Screenshots (if applicable)

Add screenshots or GIFs that demonstrate the changes visually, if relevant.

Checklist

• I have tested the changes locally and they are functioning as expected.
• I have updated the documentation (if necessary) to reflect the changes.
• I have added/updated relevant unit tests (if applicable).
• I have ensured that my code follows the project's coding standards.
• I have checked for any potential security issues and addressed them.
• I have added necessary comments to the code, especially in complex or unclear sections.
• I have rebased my branch on top of the latest main/master branch.

Additional Notes

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Reviewers

Tag the appropriate reviewers who should review this pull request. To add reviewers, please add the following line: /cc @reviewer1 @reviewer2

Definition of Done

• Code is reviewed.
• Code is tested.
• Documentation is updated.
• All checks and tests pass.
• Approved by at least one reviewer.
• Merged into the main/master branch.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[dislbenn]

/override "KinD tests (1.21, latest)"

[openshift-ci]

@dislbenn: Overrode contexts on behalf of dislbenn: KinD tests (1.21, latest)

In response to this:

/override "KinD tests (1.21, latest)"

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[openshift-merge-robot]

PR needs rebase.

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[ngraham20]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dislbenn, ngraham20

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