chore(deps-dev): bump org.junit.jupiter:junit-jupiter in /tests (#15)

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit5) from 5.12.0-RC2 to 5.12.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.12.0-RC2...r5.12.0)

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

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Author: dependabot[bot]

tests/pom.xml

@@ -48,7 +48,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
-            <version>5.12.0-RC2</version>
+            <version>5.12.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>