Bump org.testcontainers:mongodb from 1.20.2 to 1.20.3

Bumps [org.testcontainers:mongodb](https://github.com/testcontainers/testcontainers-java) from 1.20.2 to 1.20.3.
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.2...1.20.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:mongodb
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -217,7 +217,7 @@
             <dependency>
                 <groupId>org.testcontainers</groupId>
                 <artifactId>mongodb</artifactId>
-                <version>1.20.2</version>
+                <version>1.20.3</version>
                 <scope>test</scope>
             </dependency>
             <dependency>