Build(deps): bump ubi8/ubi-minimal from 8.10-1216 to 8.10-1255 (#762)

Bumps ubi8/ubi-minimal from 8.10-1216 to 8.10-1255.

---
updated-dependencies:
- dependency-name: ubi8/ubi-minimal
  dependency-version: 8.10-1255
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -66,7 +66,7 @@ ENTRYPOINT ["/bin/vault-k8s"]
 
 # This target creates a production ubi release image
 # for the project for use on OpenShift.
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-1216 AS ubi
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-1255 AS ubi
 
 ARG PRODUCT_NAME
 ARG PRODUCT_VERSION