CONSOLE-4653: Allow custom icons in template annotation

[logonoff]

addresses #15216, https://issues.redhat.com/browse/RFE-1125, and https://issues.redhat.com/browse/CONSOLE-4653

Template authors can now enter URLs pointing to images in the iconClass annotation to show a custom icon.

after:

[openshift-ci-robot]

@logonoff: This pull request references CONSOLE-4653 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 story to target the "4.20.0" version, but no target version was set.

In response to this:

addresses #15216, https://issues.redhat.com/browse/RFE-1125, and https://issues.redhat.com/browse/RFE-1125

Template authors can now enter URLs to images in the iconClass annotation to show a custom icon.

after:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@logonoff: This pull request references CONSOLE-4653 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 story to target the "4.20.0" version, but no target version was set.

In response to this:

addresses #15216, https://issues.redhat.com/browse/RFE-1125, and https://issues.redhat.com/browse/RFE-1125

Template authors can now enter URLs pointing to images in the iconClass annotation to show a custom icon.

after:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: logonoff

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[openshift-ci]

@logonoff: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-gcp-console	4063b6c	link	true	/test e2e-gcp-console

Full PR test history. Your PR dashboard.

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[openshift-ci-robot]

@logonoff: This pull request references CONSOLE-4653 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 story to target the "4.20.0" version, but no target version was set.

In response to this:

addresses #15216, https://issues.redhat.com/browse/RFE-1125, and https://issues.redhat.com/browse/CONSOLE-4653

Template authors can now enter URLs pointing to images in the iconClass annotation to show a custom icon.

after:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.