adapter: use seata-spring-boot-starter's autoConfiguration instead of spring-cloud-alibaba-seata-starter's autoConfiguration

Signed-off-by: slievrly <slievrly@163.com>

spring-cloud-alibaba-examples/seata-example/business-service/pom.xml

@@ -20,6 +20,10 @@
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-openfeign</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-netflix-hystrix</artifactId>