Update Dockerfile (#58)

1. The project `dockerize` is not being used.

2. Uses the Microsoft Build of OpenJDK

docker/Dockerfile

@@ -1,23 +1,13 @@
-FROM eclipse-temurin:17 as builder
+FROM mcr.microsoft.com/openjdk/jdk:17-mariner as builder
 WORKDIR application
 ARG ARTIFACT_NAME
 COPY ${ARTIFACT_NAME}.jar application.jar
 RUN java -Djarmode=layertools -jar application.jar extract
 
-# Download dockerize and cache that layer
-ARG DOCKERIZE_VERSION
-RUN wget -O dockerize.tar.gz https://github.com/jwilder/dockerize/releases/download/${DOCKERIZE_VERSION}/dockerize-alpine-linux-amd64-${DOCKERIZE_VERSION}.tar.gz
-RUN tar xzf dockerize.tar.gz
-RUN chmod +x dockerize
-
-
-FROM eclipse-temurin:17
+FROM mcr.microsoft.com/openjdk/jdk:17-mariner
 
 WORKDIR application
 
-# Dockerize
-COPY --from=builder application/dockerize ./
-
 ARG EXPOSED_PORT
 EXPOSE ${EXPOSED_PORT}