chore(deps): update registry.access.redhat.com/ubi9/ubi:latest docker digest to b8c53f9

[red-hat-konflux]

This PR contains the following updates:

Package	Type	Update	Change
registry.access.redhat.com/ubi9/ubi	final	digest	5426a8f → b8c53f9

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Documentation

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[rhacs-bot]

Auto-approved by automation.

[github-actions]

/retest scanner-slim-on-push

[openshift-ci]

@github-actions[bot]: The /retest command does not accept any targets.
The following commands are available to trigger optional jobs:

/test e2e-tests

/test slim-e2e-tests

Use /test all to run all jobs.

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/retest scanner-slim-on-push

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[openshift-ci]

@red-hat-konflux[bot]: 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-tests	a67fa4e	link	false	/test e2e-tests

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