Dockerfile: bump up ubi-minimal image to 9.1 (#1725)

* bump up ubi-minimal image to 9.1

Co-authored-by: Iryna Shustava <ishustava@users.noreply.github.com>

CHANGELOG.md

@@ -37,6 +37,7 @@ IMPROVEMENTS:
   * Update minimum go version for project to 1.19 [[GH-1633](https://github.com/hashicorp/consul-k8s/pull/1633)]
   * Remove unneeded `agent:read` ACL permissions from mesh gateway policy. [[GH-1255](https://github.com/hashicorp/consul-k8s/pull/1255)]
   * Support updating health checks on consul clients during an upgrade to agentless. [[GH-1690](https://github.com/hashicorp/consul-k8s/pull/1690)] 
+  * Bump Dockerfile base image for RedHat UBI `consul-k8s-control-plane` image to `ubi-minimal:9.1`. [[GH-1725][https://github.com/hashicorp/consul-k8s/pull/1725]]
 * Helm:
   * Remove deprecated annotation `service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"` in the `server-service` template. [[GH-1619](https://github.com/hashicorp/consul-k8s/pull/1619)]
   * Support `minAvailable` on connect injector `PodDisruptionBudget`. [[GH-1557](https://github.com/hashicorp/consul-k8s/pull/1557)]

control-plane/Dockerfile

@@ -111,7 +111,7 @@ CMD /bin/${BIN_NAME}
 # We don't rebuild the software because we want the exact checksums and
 # binary signatures to match the software and our builds aren't fully
 # reproducible currently.
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.6 as ubi
+FROM registry.access.redhat.com/ubi9-minimal:9.1.0 as ubi
 
 ARG PRODUCT_NAME
 ARG PRODUCT_VERSION