update tox to support cloud jira (#4204)

##### Short description:
The cloud jira authenication required different auth mechanism; update
to support it with updated `python-utility-scripts`

##### More details:

##### What this PR does / why we need it:

##### Which issue(s) this PR fixes:

##### Special notes for reviewer:

##### jira-ticket:
<!-- full-ticket-url needs to be provided. This would add a link to the
pull request to the jira and close it when the pull request is merged
If the task is not tracked by a Jira ticket, just write "NONE".
-->


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Updated test automation infrastructure configuration to align with the
latest bug tracking system integration.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: rnetser

tox.ini

@@ -96,12 +96,13 @@ commands =
 recreate=True
 passenv =
     JIRA_TOKEN
+    JIRA_USER
 setenv =
     PYTHONPATH = {toxinidir}
 deps =
     python-utility-scripts
 commands =
-    pyutils-jira --url https://issues.redhat.com --target-versions "vfuture,4.22.0,4.22.z" --resolved-statuses "verified,release pending,closed" --issue-pattern "([A-Z]+-[0-9]+)" --version-string-not-targeted-jiras "vfuture" --verbose
+    pyutils-jira --cloud --url https://redhat.atlassian.net --target-versions "vfuture,4.22.0,4.22.z" --resolved-statuses "verified,release pending,closed" --issue-pattern "([A-Z]+-[0-9]+)" --version-string-not-targeted-jiras "vfuture" --verbose
 
 #Unused code
 [testenv:unused-code]