dependency: bump junit-pioneer from 0.5.1 to 0.5.2

Bumps [junit-pioneer](https://github.com/junit-pioneer/junit-pioneer) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/junit-pioneer/junit-pioneer/releases)
- [Changelog](https://github.com/junit-pioneer/junit-pioneer/blob/master/docs/release-notes.md)
- [Commits](junit-pioneer/junit-pioneer@v0.5.1...v0.5.2)

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

pom.xml

@@ -277,7 +277,7 @@
     <dependency>
       <groupId>org.junit-pioneer</groupId>
       <artifactId>junit-pioneer</artifactId>
-      <version>0.5.1</version>
+      <version>0.5.2</version>
       <scope>test</scope>
     </dependency>
     <!-- till https://github.com/checkstyle/checkstyle/issues/7368 -->