Bump plexus-utils from 3.0.10 to 3.0.16 (jenkinsci#11)

Bumps [plexus-utils](https://github.com/sonatype/plexus-utils) from 3.0.10 to 3.0.16.
- [Release notes](https://github.com/sonatype/plexus-utils/releases)
- [Commits](sonatype/plexus-utils@plexus-utils-3.0.10...plexus-utils-3.0.16)

---
updated-dependencies:
- dependency-name: org.codehaus.plexus:plexus-utils
  dependency-type: direct:production
...

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pom.xml

@@ -82,7 +82,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.0.10</version>
+      <version>3.0.16</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>