<build>
  [...]
  <plugins>
    <plugin>
      <groupId>org.apache.maven.plugins</groupId>
      <artifactId>maven-resources-plugin</artifactId>
      <version>3.0.2</version>
      <configuration>
        <nonFilteredFileExtensions>
          <nonFilteredFileExtension>icc</nonFilteredFileExtension>
        </nonFilteredFileExtensions>
      </configuration>
    </plugin>
  </plugins>
</build>