Bump org.apache.maven.plugins:maven-resources-plugin from 2.6 to 3.3.1 (#583)

Bumps [org.apache.maven.plugins:maven-resources-plugin](https://github.com/apache/maven-resources-plugin) from 2.6 to 3.3.1.
- [Release notes](https://github.com/apache/maven-resources-plugin/releases)
- [Commits](apache/maven-resources-plugin@maven-resources-plugin-2.6...maven-resources-plugin-3.3.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-resources-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

benchmarks/pom.xml

@@ -153,7 +153,7 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>2.6</version>
+                    <version>3.5.0</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-site-plugin</artifactId>

examples/restful-ws-microprofile-liberty/pom.xml

@@ -90,7 +90,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>2.7</version>
+                <version>3.5.0</version>
                 <executions>
                     <execution>
                         <id>copy-app</id>