build: 添加 spring-cloud-starter-bootstrap

pom.xml

@@ -21,6 +21,10 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-loadbalancer</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>com.alibaba.cloud</groupId>