build(Dockerfile): 添加 OpenTelemetry Java Agent 并调整应用启动方式

- 添加 OpenTelemetry Java Agent 到 Docker 镜像中
- 调整应用启动方式，使用 sh -c来执行 Java 命令

Dockerfile

@@ -14,8 +14,10 @@ FROM registry-vpc.cn-beijing.aliyuncs.com/lihongjie/eclipse-temurin:21.0.4_7-jdk
 WORKDIR /app
 
 ARG JAR_FILE=target/*.jar
+ADD agent/opentelemetry-javaagent.jar /app/agent/opentelemetry-javaagent.jar
 COPY --from=build /code/target/extracted/dependencies/ ./
 COPY --from=build /code/target/extracted/spring-boot-loader/ ./
 COPY --from=build /code/target/extracted/snapshot-dependencies/ ./
 COPY --from=build /code/target/extracted/application/ ./
+
 ENTRYPOINT ["sh", "-c", "java ${JAVA_OPTS} org.springframework.boot.loader.launch.JarLauncher"]