Add missing depedency commons-text.jar

This would only have been required for CPD's xml renderer.

Author: adangel

net.sourceforge.pmd.eclipse.plugin/META-INF/MANIFEST.MF

@@ -28,6 +28,7 @@ Bundle-ClassPath: target/lib/antlr-runtime.jar,
  target/lib/common_2.13.jar,
  target/lib/commons-io.jar,
  target/lib/commons-lang3.jar,
+ target/lib/commons-text.jar,
  target/lib/fastparse_2.13.jar,
  target/lib/fastparse-utils_2.13.jar,
  target/lib/groovy.jar,