build(deps-dev): bump de.flapdoodle.embed:de.flapdoodle.embed.mongo (iluwatar#3012)

Bumps [de.flapdoodle.embed:de.flapdoodle.embed.mongo](https://github.com/flapdoodle-oss/de.flapdoodle.embed.mongo) from 4.15.0 to 4.16.0.
- [Commits](flapdoodle-oss/de.flapdoodle.embed.mongo@de.flapdoodle.embed.mongo-4.15.0...de.flapdoodle.embed.mongo-4.16.0)

---
updated-dependencies:
- dependency-name: de.flapdoodle.embed:de.flapdoodle.embed.mongo
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Diff for: hexagonal-architecture/pom.xml

@@ -46,7 +46,7 @@
     <dependency>
       <groupId>de.flapdoodle.embed</groupId>
       <artifactId>de.flapdoodle.embed.mongo</artifactId>
-      <version>4.15.0</version>
+      <version>4.16.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>