fix: ensure major and minor versions are set correctly

[feiskyer]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
/kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake
/kind bug

What this PR does / why we need it:

fix: ensure major and minor versions are set correctly.

Example output:

version.Info{Major:"1", Minor:"0+", GitVersion:"v1.0.1-116-g93dee8c35", GitCommit:"93dee8c35bddbff6beabb764725c74d252130c3c", GitTreeState:"", BuildDate:"2021-08-11T08:21:10Z", GoVersion:"go1.16.6", Compiler:"gc", Platform:"darwin/amd64"}

Which issue(s) this PR fixes:

Fixes #744

Special notes for your reviewer:

Release note:

fix: ensure major and minor versions are set correctly

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: feiskyer

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• OWNERS [feiskyer]

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[coveralls]

Coverage remained the same at 80.587% when pulling eda2763 on feiskyer:fix-version into 93dee8c on kubernetes-sigs:master.

[nilo19]

/lgtm