Bump nbm-maven-plugin in /src/main/resources/archetype-resources

Bumps [nbm-maven-plugin](https://github.com/apache/netbeans-mavenutils-nbm-maven-plugin) from 4.4 to 4.8.
- [Release notes](https://github.com/apache/netbeans-mavenutils-nbm-maven-plugin/releases)
- [Commits](https://github.com/apache/netbeans-mavenutils-nbm-maven-plugin/compare/nbm-maven-plugin-4.4...nbm-maven-plugin-4.8)

---
updated-dependencies:
- dependency-name: org.apache.netbeans.utilities:nbm-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/src/main/resources/archetype-resources/pom.xml b/src/main/resources/archetype-resources/pom.xml
index d2b127f..a467ec4 100644
--- a/src/main/resources/archetype-resources/pom.xml
+++ b/src/main/resources/archetype-resources/pom.xml
@@ -45,7 +45,7 @@
             <plugin>
                 <groupId>org.apache.netbeans.utilities</groupId>
                 <artifactId>nbm-maven-plugin</artifactId>
-                <version>4.4</version>
+                <version>4.8</version>
                 <extensions>true</extensions>
             </plugin>