flake: multiple test cases showing kcp-admin can't access workspaces

[ncdc]

e.g.

=== CONT  TestAPIBindingDeletion
    workspaces.go:163: 
        	Error Trace:	workspaces.go:163
        	            				util.go:330
        	            				asm_amd64.s:1594
        	Error:      	Received unexpected error:
        	            	forbidden: User "kcp-admin" cannot get path "/clusters/root:e2e-workspace-rzs98/apis/tenancy.kcp.io/v1alpha1/workspaces/e2e-workspace-lkfdt": workspace access not permitted
        	Test:       	TestAPIBindingDeletion
        	Messages:   	failed to get workspace root:e2e-workspace-rzs98:

From https://prow.ci.openshift.org/view/gs/origin-ci-test/pr-logs/pull/kcp-dev_kcp/2687/pull-ci-kcp-dev-kcp-main-e2e-sharded/1618715216776794112.

[ncdc]

I think this might be coming from my PR. Will reopen if it's a real issue.

/close

[openshift-ci]

@ncdc: Closing this issue.

In response to this:

I think this might be coming from my PR. Will reopen if it's a real issue.

/close

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