feat(virt-template): Add virt-template images

[0xFelix]

What this PR does / why we need it:

Add the virt-template images which can now be deployed by virt-operator.

See kubevirt/enhancements#76

/hold

This requires kubevirt/kubevirt#16656 first

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Jira Ticket:

https://issues.redhat.com/browse/CNV-76579

Release note:

NONE

[kubevirt-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud