[sig-api-machinery] API_Server on Microshift Author:rgangwar-MicroShiftBoth-ConnectedOnly-Medium-55394-[Apiserver] MicroShift enable SCC admission for pods test failed

When this pod is created on a new namespace (https://github.com/openshift/openshift-tests-private/blob/master/test/extended/testdata/apiserverauth/pod-for-ping.json): fsGroup in .spec.securityContext is missing

failing on 4.21.0-rc.0 and only on x86

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  Summarizing 1 Failure:
    [PANICKED!] [sig-api-machinery] API_Server on Microshift [It] Author:rgangwar-MicroShiftBoth-ConnectedOnly-Medium-55394-[Apiserver] MicroShift enable SCC admission for pods
    /home/ec2-user/go/pkg/mod/golang.org/toolchain@v0.0.1-go1.24.11.linux-amd64/src/runtime/panic.go:115

  Ran 1 of 1 Specs in 156.645 seconds
  FAIL! -- 0 Passed | 1 Failed | 0 Pending | 0 Skipped

github.com/openshift/openshift-tests-private/test/extended/apiserverauth.init.func3.8()
	/tmp/tmp.l6meo8ruK6/openshift-tests-private/test/extended/apiserverauth/apiserver_microshift.go:590 +0x1bcf
github.com/onsi/ginkgo/v2/internal.extractBodyFunction.func3({0x0?, 0x0?})
	/home/ec2-user/go/pkg/mod/github.com/openshift/onsi-ginkgo/v2@v2.6.1-0.20240806135314-3946b2b7b2a8/internal/node.go:472 +0x13
github.com/onsi/ginkgo/v2/internal.(*Suite).runNode.func3()
	/home/ec2-user/go/pkg/mod/github.com/openshift/onsi-ginkgo/v2@v2.6.1-0.20240806135314-3946b2b7b2a8/internal/suite.go:901 +0x7b
created by github.com/onsi/ginkgo/v2/internal.(*Suite).runNode in goroutine 1
	/home/ec2-user/go/pkg/mod/github.com/openshift/onsi-ginkgo/v2@v2.6.1-0.20240806135314-3946b2b7b2a8/internal/suite.go:888 +0xd7b
fail [runtime/panic.go:115]: Test Panicked: runtime error: index out of range [6] with length 6

It's not failing on OCP RC.0: https://jenkins-csb-openshift-qe-mastern.dno.corp.redhat.com/job/ocp-common/job/ginkgo-test/297096/console