Bump de.flapdoodle.embed:de.flapdoodle.embed.mongo from 4.20.1 to 4.21.0

Bumps [de.flapdoodle.embed:de.flapdoodle.embed.mongo](https://github.com/flapdoodle-oss/de.flapdoodle.embed.mongo) from 4.20.1 to 4.21.0.
- [Commits](flapdoodle-oss/de.flapdoodle.embed.mongo@de.flapdoodle.embed.mongo-4.20.1...de.flapdoodle.embed.mongo-4.21.0)

---
updated-dependencies:
- dependency-name: de.flapdoodle.embed:de.flapdoodle.embed.mongo
  dependency-version: 4.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

adoptium-api-versions/pom.xml

@@ -177,7 +177,7 @@
             <dependency>
                 <groupId>de.flapdoodle.embed</groupId>
                 <artifactId>de.flapdoodle.embed.mongo</artifactId>
-                <version>4.20.1</version>
+                <version>4.21.0</version>
                 <scope>test</scope>
             </dependency>