Bump org.junit:junit-bom from 5.11.2 to 5.11.3

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.11.2 to 5.11.3.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.11.2...r5.11.3)

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

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

pom.xml

@@ -278,7 +278,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <openpdf.version>2.0.3</openpdf.version>
-    <junit.version>5.11.2</junit.version>
+    <junit.version>5.11.3</junit.version>
     <slf4j.version>2.0.16</slf4j.version>
     <assertj.version>3.26.3</assertj.version>
     <pdftest.version>1.9.1</pdftest.version>