Similar to https://bugzilla.redhat.com/show_bug.cgi?id=2046434 BZ, Submariner version 0.12.0 pulls version 0.11.0.
Submitted a patch to fix - https://github.com/stolostron/submariner-addon/pull/306
Where did you find a Submariner 0.12.0? It hasn’t been released yet.
The downstream version of submariner 0.12.0 built and available for testing in brew.registry.redhat.io. Since the merge of the fix - https://github.com/stolostron/submariner-addon/pull/306, latest version of submariner 0.12.0 get deployed.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Important: Red Hat Advanced Cluster Management 2.5 security updates, images, and bug fixes), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2022:4956