Upgrade assertj to 3.27.7

Fixes vulnerability issue

Signed-off-by: Thomas Segismont <tsegismont@gmail.com>

Author: tsegismont

vertx-web-api-service/pom.xml

@@ -14,7 +14,7 @@
   <properties>
     <vertx.surefire.useModulePath>false</vertx.surefire.useModulePath>
     <junit5.version>5.7.0</junit5.version>
-    <assertj.version>3.15.0</assertj.version>
+    <assertj.version>3.27.7</assertj.version>
     <truth.version>1.1.3</truth.version>
     <s>${path.separator}</s>
   </properties>

vertx-web-validation/pom.xml

@@ -12,7 +12,7 @@
   <artifactId>vertx-web-validation</artifactId>
 
   <properties>
-    <assertj.version>3.15.0</assertj.version>
+    <assertj.version>3.27.7</assertj.version>
   </properties>
 
   <dependencies>