chore(build): Upgrade base image to ubi-quarkus-mandrel:21.3.0.0
# See the License for the specific language governing permissions and
# limitations under the License.
-FROM quay.io/quarkus/ubi-quarkus-mandrel:21.2.0.0-Final-java11
+FROM quay.io/quarkus/ubi-quarkus-mandrel:21.3.0.0-Final-java11
ARG MAVEN_VERSION="3.8.4"
ARG MAVEN_HOME="/usr/share/maven"
