Fix the dependency conflict issue (iluwatar#872)

Author: HelloCoCooo

api-gateway/api-gateway-service/pom.xml

@@ -48,6 +48,10 @@
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.apache.httpcomponents</groupId>
+      <artifactId>httpclient</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
@@ -67,10 +71,6 @@
       <artifactId>mockito-core</artifactId>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>org.apache.httpcomponents</groupId>
-      <artifactId>httpclient</artifactId>
-    </dependency>
   </dependencies>
 
   <build>
@@ -89,4 +89,4 @@
       </plugin>
     </plugins>
   </build>
-</project>
+</project>