CNV-46589: Auto-generate meaningful snapshot names

[pcbailey]

📝 Description

Previously, auto-generated snapshot names provided no useful information outside of the VM name. This PR modifies the name format to add creation date and time information to make the auto-generated names more meaningful.

Jira: https://issues.redhat.com/browse/CNV-46589

🎥 Screenshots

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[openshift-ci-robot]

@pcbailey: This pull request references CNV-46589 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the epic to target the "4.18.0" version, but no target version was set.

In response to this:

📝 Description

Previously, auto-generated snapshot names provided no useful information outside of the VM name. This PR modifies the name format to add creation date and time information to make the auto-generated names more meaningful.

Jira: https://issues.redhat.com/browse/CNV-46589

🎥 Screenshots

Before

After

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: avivtur, metalice, pcbailey

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[metalice]

/retest