update Dockerfile for genai libs and java version for spring boot

Author: paulparkinson

Dockerfile

@@ -1,15 +1,12 @@
-FROM maven:3.6.3-openjdk-11 AS maven_build
+FROM maven:3.8.4-openjdk-17 AS maven_build
 COPY pom.xml /tmp/pom.xml
 COPY env.properties /tmp/env.properties
 COPY src /tmp/src
-COPY lib /tmp/lib
-COPY lib/oci-java-sdk-generativeai-3.25.1-preview1-20230906.204234-1.jar /tmp/lib/oci-java-sdk-generativeai-3.25.1-preview1-20230906.204234-1.jar
 WORKDIR /tmp/
 
-RUN mvn org.apache.maven.plugins:maven-install-plugin:2.5.2:install-file -Dfile=/tmp/lib/oci-java-sdk-generativeai-3.25.1-preview1-20230906.204234-1.jar
 RUN mvn -f /tmp/pom.xml clean package
 
-FROM openjdk
+FROM openjdk:17
 EXPOSE 8080
 
 CMD ls /tmp