Upgrade Zipkin Reporter to version 2.7.6

Author: oscerd

parent/pom.xml

@@ -750,7 +750,7 @@
     <yammer-metrics-version>2.2.0</yammer-metrics-version>
     <zendesk-client-version>0.6.2</zendesk-client-version>
     <zipkin-libthrift-version>0.9.3</zipkin-libthrift-version>
-    <zipkin-reporter-version>2.7.3</zipkin-reporter-version>
+    <zipkin-reporter-version>2.7.6</zipkin-reporter-version>
     <zipkin-version>2.9.4</zipkin-version>
     <zjsonpatch-version>0.3.0</zjsonpatch-version>
     <zookeeper-version>3.4.10</zookeeper-version>