deps: Upgrade mongodb to latest and fix tests. (#2920)

hexagonal/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>de.flapdoodle.embed</groupId>
       <artifactId>de.flapdoodle.embed.mongo</artifactId>
-      <version>3.0.0</version>
+      <version>4.12.6</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -77,4 +77,4 @@
       </plugin>
     </plugins>
   </build>
-</project>
+</project>