Bump org.apache.logging:logging-parent in /log4j-samples-graalvm (#273)

Bumps [org.apache.logging:logging-parent](https://github.com/apache/logging-parent) from 11.3.0 to 12.0.0.
- [Release notes](https://github.com/apache/logging-parent/releases)
- [Commits](apache/logging-parent@rel/11.3.0...rel/12.0.0)

---
updated-dependencies:
- dependency-name: org.apache.logging:logging-parent
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

log4j-samples-graalvm/pom.xml

@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.logging</groupId>
     <artifactId>logging-parent</artifactId>
-    <version>11.3.0</version>
+    <version>12.0.0</version>
     <relativePath />
   </parent>