feat:support dynamic multi-discovery.

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-multi-discovery-plugin/pom.xml

@@ -8,7 +8,7 @@
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-starter-tencent-multi-discovery-plugin</artifactId>
-	<name>Spring Cloud Tencent Trace Plugin</name>
+	<name>Spring Cloud Tencent Multi Discovery Plugin</name>
 
 
 	<dependencies>

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-multi-discovery-plugin/src/main/resources/META-INF/spring.factories

@@ -1,2 +0,0 @@
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-  com.tencent.cloud.plugin.discovery.multi.config.MultiDiscoveryAutoConfiguration

spring-cloud-tencent-plugin-starters/spring-cloud-starter-tencent-multi-discovery-plugin/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -0,0 +1 @@
+com.tencent.cloud.plugin.discovery.multi.config.MultiDiscoveryAutoConfiguration