Bump plexus-utils from 1.0.5 to 3.0.16 in /maven-tagdoc-plugin

Bumps [plexus-utils](https://github.com/sonatype/plexus-utils) from 1.0.5 to 3.0.16.
- [Release notes](https://github.com/sonatype/plexus-utils/releases)
- [Commits](https://github.com/sonatype/plexus-utils/commits/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/maven-tagdoc-plugin/pom.xml b/maven-tagdoc-plugin/pom.xml
index 45dba5c..0b59a76 100644
--- a/maven-tagdoc-plugin/pom.xml
+++ b/maven-tagdoc-plugin/pom.xml
@@ -87,7 +87,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>1.0.5</version>
+      <version>3.0.16</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.doxia</groupId>