Bump junitVersion from 5.9.2 to 5.9.3

Bumps `junitVersion` from 5.9.2 to 5.9.3.

Updates `junit-jupiter-api` from 5.9.2 to 5.9.3
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.9.2...r5.9.3)

Updates `junit-jupiter-engine` from 5.9.2 to 5.9.3
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.9.2...r5.9.3)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-api
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -34,7 +34,7 @@
     <javaVersion>8</javaVersion>
     <sisuVersion>0.3.5</sisuVersion>
     <slf4jVersion>1.7.36</slf4jVersion>
-    <junitVersion>5.9.2</junitVersion>
+    <junitVersion>5.9.3</junitVersion>
     <project.build.outputTimestamp>2023-03-20T19:31:09Z</project.build.outputTimestamp>
   </properties>