Bump org.junit:junit-bom (#334)

Bumps the all group with 1 update in the /log4j-samples-graalvm directory: [org.junit:junit-bom](https://github.com/junit-team/junit5).


Updates `org.junit:junit-bom` from 5.13.0 to 5.13.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.13.0...r5.13.1)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 5.13.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

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

@@ -62,7 +62,7 @@
     <assertj.version>3.27.3</assertj.version>
     <json-org.version>20250517</json-org.version>
     <json-unit.version>4.1.1</json-unit.version>
-    <junit.version>5.13.0</junit.version>
+    <junit.version>5.13.1</junit.version>
     <logback.version>1.5.18</logback.version>
     <slf4j.version>2.0.17</slf4j.version>