Bump zipkin.version from 2.23.17 to 2.23.18 (#3156)

diff --git a/dependencies/default/pom.xml b/dependencies/default/pom.xml
index b099721..3fdb0e5 100644
--- a/dependencies/default/pom.xml
+++ b/dependencies/default/pom.xml
@@ -98,7 +98,7 @@
     <swagger.version>1.6.6</swagger.version>
     <swagger2markup.version>1.3.3</swagger2markup.version>
     <vertx.version>4.2.7</vertx.version>
-    <zipkin.version>2.23.17</zipkin.version>
+    <zipkin.version>2.23.18</zipkin.version>
     <zipkin-reporter.version>2.16.3</zipkin-reporter.version>
     <!-- Base dir of main -->
     <main.basedir>${basedir}/../..</main.basedir>