chore(deps): update registry.forge.grandlyon.com/openshift-as-code/reposit-gl/oc-client docker tag to v4.12

This MR contains the following updates:

Package	Type	Update	Change
registry.forge.grandlyon.com/openshift-as-code/reposit-gl/oc-client	image	minor	4.10_extended -> 4.12

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