update 优化 Dockerfile 消除warn警告

ruoyi-admin/Dockerfile

@@ -17,6 +17,8 @@ EXPOSE ${SERVER_PORT}
 
 ADD ./target/ruoyi-admin.jar ./app.jar
 
+SHELL ["/bin/bash", "-c"]
+
 ENTRYPOINT java -Djava.security.egd=file:/dev/./urandom -Dserver.port=${SERVER_PORT} \
            # 应用名称 如果想区分集群节点监控 改成不同的名称即可
            #-Dskywalking.agent.service_name=ruoyi-server \

ruoyi-extend/ruoyi-monitor-admin/Dockerfile

@@ -15,6 +15,8 @@ EXPOSE 9090
 
 ADD ./target/ruoyi-monitor-admin.jar ./app.jar
 
+SHELL ["/bin/bash", "-c"]
+
 ENTRYPOINT java -Djava.security.egd=file:/dev/./urandom \
            -XX:+HeapDumpOnOutOfMemoryError -XX:+UseZGC ${JAVA_OPTS} \
            -jar app.jar

ruoyi-extend/ruoyi-snailjob-server/Dockerfile

@@ -16,6 +16,8 @@ EXPOSE 17888
 
 ADD ./target/ruoyi-snailjob-server.jar ./app.jar
 
+SHELL ["/bin/bash", "-c"]
+
 ENTRYPOINT java -Djava.security.egd=file:/dev/./urandom \
            -XX:+HeapDumpOnOutOfMemoryError -XX:+UseZGC ${JAVA_OPTS} \
            -jar app.jar