Fix zipkin receiver is not packaged into dist (#7843)

CHANGES.md

@@ -7,6 +7,7 @@ Release Notes.
 
 #### OAP Server
 * Add component definition for `Jackson`.
+* Fix that zipkin-receiver plugin is not packaged into dist.
 
 #### UI
 

oap-server/server-starter/pom.xml

@@ -96,6 +96,11 @@
             <artifactId>skywalking-trace-receiver-plugin</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.skywalking</groupId>
+            <artifactId>zipkin-receiver-plugin</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.skywalking</groupId>
             <artifactId>envoy-metrics-receiver-plugin</artifactId>

tools/dependencies/known-oap-backend-dependencies.txt

@@ -142,6 +142,7 @@ snappy-java-1.1.7.3.jar
 swagger-annotations-1.6.2.jar
 vavr-0.10.3.jar
 vavr-match-0.10.3.jar
+zipkin-2.9.1.jar
 zookeeper-3.5.7.jar
 zookeeper-jute-3.5.7.jar
 zstd-jni-1.4.3-1.jar