Our e2e setup `go install` a few packages with the `@latest` tag. `go install` does not take `go.mod` into consideration, so in older branches we can pull package versions not compatible with the system Go version. 

    All branches using Go < 1.23

    always on branch <= 4.18

    1. 
    2.
    3.
    

                ./test/e2e/e2e-simple.sh ././bin/oc-mirror
                /go/src/github.com/openshift/oc-mirror/test/e2e/operator-test.17343 /go/src/github.com/openshift/oc-mirror
                go: downloading github.com/google/go-containerregistry v0.20.3
                go: github.com/google/go-containerregistry/cmd/crane@latest: github.com/google/go-containerregistry@v0.20.3 requires go >= 1.23.0 (running go 1.22.9; GOTOOLCHAIN=local)             
                /go/src/github.com/openshift/oc-mirror/test/e2e/lib/util.sh: line 17: PID_DISCONN: unbound variable
              
    
https://prow.ci.openshift.org/view/gs/test-platform-results/pr-logs/pull/openshift_oc-mirror/1006/pull-ci-openshift-oc-mirror-release-4.18-e2e/1879913390239911936

    The package version selected is compatible with the system Go version.