fix: execute in BGT to avoid freezing EDT (#963)

[adietish]

fixes #963
same problem as in #922 (review)

[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

[sbouchet]

LGTM.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sbouchet

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[openshift-ci]

New changes are detected. LGTM label has been removed.

[adietish]

/override ci/prow/e2e-openshift "Integration UI Tests with Local Kind Cluster Context Report" "Integration UI Tests with No Context Report" "Aggregated Test Report"

[openshift-ci]

@adietish: Overrode contexts on behalf of adietish: Aggregated Test Report, Integration UI Tests with Local Kind Cluster Context Report, Integration UI Tests with No Context Report, ci/prow/e2e-openshift

In response to this:

/override ci/prow/e2e-openshift "Integration UI Tests with Local Kind Cluster Context Report" "Integration UI Tests with No Context Report" "Aggregated Test Report"

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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

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