clean up dependencies on apache commons libs and move those dependencies to impoort-package where necessary to be prepared for bundle symbolic name changes coming up

eclipse-extensions/org.springframework.ide.eclipse.boot.dash.test/META-INF/MANIFEST.MF

@@ -7,7 +7,6 @@ Bundle-Vendor: VMware, Inc
 Require-Bundle: org.junit,
  org.eclipse.core.resources,
  org.springsource.ide.eclipse.commons.tests.util,
- org.apache.commons.io,
  org.eclipse.debug.core,
  org.eclipse.jdt.core,
  org.springsource.ide.eclipse.commons.livexp,
@@ -25,14 +24,12 @@ Require-Bundle: org.junit,
  org.eclipse.equinox.security,
  org.reactivestreams.reactive-streams;bundle-version="1.0.0",
  io.projectreactor.reactor-core;bundle-version="[3.3.1,3.3.2)",
- org.apache.commons.lang,
  org.eclipse.lsp4e,
  org.eclipse.lsp4j,
  org.springframework.ide.eclipse.boot.dash;bundle-version="3.9.12",
  org.springframework.ide.eclipse.beans.ui.live,
  org.eclipse.jface.text,
  org.eclipse.ui.editors,
- org.apache.commons.lang3,
  org.springframework.ide.eclipse.editor.support,
  org.eclipse.ui.ide,
  org.springsource.ide.eclipse.commons.core,