fix: Don't remove CRD if another deployments found

[tolusha]

Signed-off-by: Anatolii Bazko abazko@redhat.com

What does this PR do?

Deletes CRD only if there no another checluster CR

What issues does this PR fix or reference?

eclipse-che/che#16000

Existed Eclipse Che operator: quay.io/eclipse/che-operator:7.18.0.
New Eclipse Che operator    : che-operator:latest.
 ›   Warning: This command updates Eclipse Che to 7.18.0 version, but custom operator image is specified.
 ›   Warning: Make sure that the new version of the Eclipse Che is corresponding to the version of the tool you use.
 ›   Warning: Consider using 'chectl update [stable|next]' to update to the latest version of chectl.
If you want to continue - press Y:

[AndrienkoAleksandr]

Maybe: ${task.title} ... Skip: another Eclipse Che deployment found

[tolusha]

Make sense

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: AndrienkoAleksandr, mmorhun, tolusha
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[openshift-ci-robot]

New changes are detected. LGTM label has been removed.