[BUG] Virtualization Management has no option to delete cluster(s) from rancher

[slickwarren]

Describe the bug
there is no option to delete a cluster through virtualization management

To Reproduce
Steps to reproduce the behavior:

1. import a harvester cluster through virtualization management (in rancher)
2. try to delete the cluster

Expected behavior
you should have the option to delete a cluster through rancher

Support bundle
supportbundle_06891336-f7b4-4869-8c05-43e7d679310d_2022-07-26T19-39-29Z.zip

Environment

• Harvester ISO version: 1.0.3-rc1
• Underlying Infrastructure (e.g. Baremetal with Dell PowerEdge R630): dell poweredge 510

Additional context
related to rancher/rancher#38429

[harvesterhci-io-github-bot]

Pre Ready-For-Testing Checklist

* [ ] If labeled: require/HEP Has the Harvester Enhancement Proposal PR submitted?
The HEP PR is at:

• Where is the reproduce steps/test steps documented?
  The reproduce steps/test steps are at:

• [BUG] Virtualization Management has no option to delete cluster(s) from rancher #2574 (comment)

Verify Steps:

• Install rancher v2.6.4-rc4
• Check as reproduced steps

* [ ] Is there a workaround for the issue? If so, where is it documented?
The workaround is at:

• If labeled: area/ui Has the UI issue filed or ready to be merged?
  The UI issue/PR is at:

• HARVESTER: Fix Harvester clusters have no actions rancher/dashboard#6397

* [ ] If labeled: require/doc, require/knowledge-base Has the necessary document PR submitted or merged?
The documentation/KB PR is at:

* [ ] If NOT labeled: not-require/test-plan Has the e2e test plan been merged? Have QAs agreed on the automation test case? If only test case skeleton w/o implementation, have you created an implementation issue?
- The automation skeleton PR is at:
- The automation test case PR is at:

* [ ] If the fix introduces the code for backward compatibility Has a separate issue been filed with the label release/obsolete-compatibility?
The compatibility issue is filed at:

[noahgildersleeve]

Tested with Harvester v1.0.3-rc1 and Rancher v2.6.7-rc5. Verified as fixed.

Verification Steps

1. import a harvester cluster through virtualization management (in rancher)
2. Delete cluster