Merge pull request opendatahub-io#45 from spolti/bumpUbi8

Bump ubi8 tag to 8.8

Author: openshift-merge-bot[bot]

Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM registry.access.redhat.com/ubi8/ubi-minimal:8.6 as build_base
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8 as build_base
 
 # https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope
 # don't provide "default" values (e.g. 'ARG TARGETARCH=amd64') for non-buildx environments,