build: update maven-resources-plugin to 3.3.1

Changelogs:
- https://github.com/apache/maven-resources-plugin/releases/tag/maven-resources-plugin-3.3.0
- https://github.com/apache/maven-resources-plugin/releases/tag/maven-resources-plugin-3.3.1

Fix #1592

Author: php-coder

pom.xml

@@ -638,7 +638,7 @@
 		-->
 		<react.version>16.8.6</react.version>
 
-		<resources.plugin.version>3.2.0</resources.plugin.version>
+		<resources.plugin.version>3.3.1</resources.plugin.version>
 		<robotframework-httprequest.version>0.0.15</robotframework-httprequest.version>
 		<robotframework-plugin.version>1.7.2</robotframework-plugin.version>
 		<robotframework-selenium.version>3.141.59.26535</robotframework-selenium.version>