fix:support old rate limit prometheus view.

pom.xml

@@ -88,7 +88,7 @@
 
 	<properties>
 		<!-- Project revision -->
-		<revision>1.11.7-2020.0.6</revision>
+		<revision>1.11.8-2020.0.6</revision>
 
 		<!-- Spring Framework -->
 		<spring.framework.version>5.3.25</spring.framework.version>

spring-cloud-tencent-dependencies/pom.xml

@@ -70,10 +70,10 @@
 	</developers>
 
 	<properties>
-		<revision>1.11.7-2020.0.6</revision>
+		<revision>1.11.8-2020.0.6</revision>
 
 		<!-- Dependencies -->
-		<polaris.version>1.12.9</polaris.version>
+		<polaris.version>1.12.11</polaris.version>
 		<guava.version>31.0.1-jre</guava.version>
 		<logback.version>1.2.11</logback.version>
 		<mocktio.version>4.5.1</mocktio.version>

spring-cloud-tencent-examples/polaris-ratelimit-example/ratelimit-callee-service/src/main/resources/polaris.yml

@@ -0,0 +1,3 @@
+provider:
+  rateLimit:
+    reportMetrics: true