Bump pax.exam.version from 3.4.0 to 4.13.1

Bumps `pax.exam.version` from 3.4.0 to 4.13.1.

Updates `pax-exam-junit4` from 3.4.0 to 4.13.1

Updates `pax-exam` from 3.4.0 to 4.13.1

Updates `pax-exam-container-karaf` from 3.4.0 to 4.13.1

Updates `pax-exam-link-mvn` from 3.4.0 to 4.13.1

---
updated-dependencies:
- dependency-name: org.ops4j.pax.exam:pax-exam-junit4
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: org.ops4j.pax.exam:pax-exam
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: org.ops4j.pax.exam:pax-exam-container-karaf
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: org.ops4j.pax.exam:pax-exam-link-mvn
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 85bbb0d..779ea8d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,7 +108,7 @@
     <!-- for osgi integration testing -->
     <osgi.version>4.2.0</osgi.version>
     <karaf.version>3.0.3</karaf.version>
-    <pax.exam.version>3.4.0</pax.exam.version>
+    <pax.exam.version>4.13.1</pax.exam.version>
 
     <!-- Project build settings -->
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>