Merge pull request #300 from AxonFramework/dependabot/maven/io.projectreactor-reactor-core-3.5.9

Bump io.projectreactor:reactor-core from 3.5.8 to 3.5.9

Author: github-actions[bot]

kotlin/pom.xml

@@ -42,7 +42,7 @@
     <dependency>
       <groupId>io.projectreactor</groupId>
       <artifactId>reactor-core</artifactId>
-      <version>3.5.8</version>
+      <version>3.5.9</version>
       <scope>test</scope>
     </dependency>
   </dependencies>