Bump maven-bundle-plugin in /org-apache-maven-plugins-test

Bumps maven-bundle-plugin from 5.1.7 to 5.1.8.

---
updated-dependencies:
- dependency-name: org.apache.felix:maven-bundle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

org-apache-maven-plugins-test/pom.xml

@@ -33,7 +33,7 @@
             <plugin>
                 <groupId>org.apache.felix</groupId>
                 <artifactId>maven-bundle-plugin</artifactId>
-                <version>5.1.7</version>
+                <version>5.1.8</version>
             </plugin>
 
             <!-- plugins list from https://search.maven.org/search?q=g:org.apache.maven.plugins -->