Bump to Strimzi 0.46.1 operator and clean kafka cfg #3771

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">ocp-serverless-tenant
PipelineRun: <a href="https://konflux-ui.apps.kflux-prd-rh02.0fk9.p1.openshiftapps.com/ns/ocp-serverless-tenant/pipelinerun/serverless-must-gather-137-on-pull-request-ktbjr" rel="nofollow">serverless-must-gather-137-on-pull-request-ktbjr

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