Description of problem:

The check https://github.com/openshift/microshift/blob/main/packaging/rpm/microshift.spec#L132-L135 is causing RPM builds for 4.15 to fail with the error:

+ echo 'The detected go version 1.20.10 is less than the required version 1.20.3'
The detected go version 1.20.10 is less than the required version 1.20.3
+ exit 1

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:

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Actual results:

Expected results:

Additional info:

Discussion https://redhat-internal.slack.com/archives/CB95J6R4N/p1697742613587009

EC1 build failure: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=56368306

We need to

1. Ensure we're using the latest golang in our own CI, preferably by adding a job that uses the ART builder image.
2. Fix the test in the spec file. (USHIFT-1778)
3. Update our developer tools to pull the newer version of golang. (USHIFT-1778)