Bump com.github.ekryd.sortpom:sortpom-maven-plugin in /tools/rack

Bumps [com.github.ekryd.sortpom:sortpom-maven-plugin](https://github.com/Ekryd/sortpom) from 3.4.0 to 3.4.1.
- [Release notes](https://github.com/Ekryd/sortpom/releases)
- [Commits](Ekryd/sortpom@sortpom-parent-3.4.0...sortpom-parent-3.4.1)

---
updated-dependencies:
- dependency-name: com.github.ekryd.sortpom:sortpom-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

tools/rack/pom.xml

@@ -305,7 +305,7 @@
         <plugin>
           <groupId>com.github.ekryd.sortpom</groupId>
           <artifactId>sortpom-maven-plugin</artifactId>
-          <version>3.4.0</version>
+          <version>3.4.1</version>
           <configuration>
             <createBackupFile>false</createBackupFile>
             <indentSchemaLocation>true</indentSchemaLocation>