deps: update dependency org.graalvm.buildtools:junit-platform-native to v0.9.21 (#1547)

* deps: update dependency org.graalvm.buildtools:junit-platform-native to v0.9.21

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: renovate-bot

samples/native-image-sample/pom.xml

@@ -113,7 +113,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
         <dependency>
           <groupId>org.graalvm.buildtools</groupId>
           <artifactId>junit-platform-native</artifactId>
-          <version>0.9.20</version>
+          <version>0.9.21</version>
           <scope>test</scope>
         </dependency>
       </dependencies>