Bump test dependencies

Author: acogoluegnes

pom.xml

@@ -43,9 +43,9 @@
   <properties>
     <rabbitmq.version>5.11.0</rabbitmq.version>
     <slf4j-api.version>1.7.30</slf4j-api.version>
-    <junit.jupiter.version>5.7.0</junit.jupiter.version>
-    <mockito-core.version>3.7.7</mockito-core.version>
-    <assertj.version>3.18.1</assertj.version>
+    <junit.jupiter.version>5.7.1</junit.jupiter.version>
+    <mockito-core.version>3.8.0</mockito-core.version>
+    <assertj.version>3.19.0</assertj.version>
     <spring.version>5.3.4</spring.version>
 
     <maven.dependency.plugin.version>3.1.1</maven.dependency.plugin.version>