Bump plexus-utils from 3.0.8 to 3.0.16

Bumps [plexus-utils](https://github.com/sonatype/plexus-utils) from 3.0.8 to 3.0.16.
- [Release notes](https://github.com/sonatype/plexus-utils/releases)
- [Commits](https://github.com/sonatype/plexus-utils/compare/plexus-utils-3.0.8...plexus-utils-3.0.16)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index de30e11..741451d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -124,7 +124,7 @@
         
         <fluo.version>1.0.0-incubating</fluo.version>
 
-        <plexus.version>3.0.8</plexus.version>
+        <plexus.version>3.0.16</plexus.version>
         <thrift.version>0.9.1</thrift.version>
         <commons.cli.version>1.2</commons.cli.version>
         <jcommander.version>1.60</jcommander.version> <!--  geowave declares a 1.48 dependency and does not support a version higher than 1.60 -->