Bump org.codehaus.plexus:plexus from 20 to 22

Bumps [org.codehaus.plexus:plexus](https://github.com/codehaus-plexus/plexus-pom) from 20 to 22.
- [Release notes](https://github.com/codehaus-plexus/plexus-pom/releases)
- [Commits](https://github.com/codehaus-plexus/plexus-pom/commits)

---
updated-dependencies:
- dependency-name: org.codehaus.plexus:plexus
  dependency-version: '22'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

README.md

@@ -1,5 +1,5 @@
 Plexus-Resources
-===============
+================
 
 [![Apache License, Version 2.0, January 2004](https://img.shields.io/github/license/codehaus-plexus/plexus-resources.svg?label=License)](http://www.apache.org/licenses/)
 [![Maven Central](https://img.shields.io/maven-central/v/org.codehaus.plexus/plexus-resources.svg?label=Maven%20Central)](https://search.maven.org/artifact/org.codehaus.plexus/plexus-resources)

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.codehaus.plexus</groupId>
     <artifactId>plexus</artifactId>
-    <version>20</version>
+    <version>22</version>
     <relativePath />
   </parent>