增加Apache Pulsar MQ支持 (#3791)

* done pulsarmq

* del pulsar consumer

* pulsar partition

* done pulsar consumer&connector

* update pulsar-client version to 2.8.1

Co-authored-by: agapple <jianghang115@gmail.com>

Author: Chad2li

client/pom.xml

@@ -139,6 +139,12 @@
 			<artifactId>junit</artifactId>
 			<scope>test</scope>
 		</dependency>
+
+		<!-- Pulsar -->
+		<dependency>
+			<groupId>org.apache.pulsar</groupId>
+			<artifactId>pulsar-client</artifactId>
+		</dependency>
 	</dependencies>
 
 	<build>