Migrate RCPTT test for MavenTargetDependencyEditor to SWTBot

In the long run, using RCPTT is probably causing more trouble than it's
worth. It therefore makes sense to switch to a more lightweight solution
like SWTBot for testing.

org.eclipse.m2e.pde.target/META-INF/MANIFEST.MF

@@ -11,7 +11,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.27.0,4.0.0)",
  org.eclipse.m2e.maven.runtime;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.m2e.core;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.core.resources
-Export-Package: org.eclipse.m2e.pde.target;x-friends:="org.eclipse.m2e.pde.ui",
+Export-Package: org.eclipse.m2e.pde.target;x-friends:="org.eclipse.m2e.pde.ui,org.eclipse.m2e.swtbot.tests",
  org.eclipse.m2e.pde.target.shared;x-internal:=true
 Bundle-ActivationPolicy: lazy
 Import-Package: aQute.bnd.osgi;version="[5.5.0,8.0.0)",

org.eclipse.m2e.pde.target/src/org/eclipse/m2e/pde/target/MavenTargetLocationFactory.java

@@ -30,7 +30,6 @@
 
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.Status;
-import org.eclipse.pde.core.target.ITargetLocation;
 import org.eclipse.pde.core.target.ITargetLocationFactory;
 import org.eclipse.pde.internal.core.ifeature.IFeature;
 import org.w3c.dom.Document;
@@ -44,7 +43,7 @@ public class MavenTargetLocationFactory implements ITargetLocationFactory {
  private static final String ATTRIBUTE_DEPENDENCY_SCOPE = "includeDependencyScope";
 
  @Override
- public ITargetLocation getTargetLocation(String type, String serializedXML) throws CoreException {
+ public MavenTargetLocation getTargetLocation(String type, String serializedXML) throws CoreException {
  try {
  Element location = parseXMLDocument(serializedXML).getDocumentElement();
 

org.eclipse.m2e.pde.ui/META-INF/MANIFEST.MF

@@ -3,6 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: M2E PDE Integration UI
 Bundle-SymbolicName: org.eclipse.m2e.pde.ui;singleton:=true
 Bundle-Version: 2.1.0.qualifier
+Export-Package: org.eclipse.m2e.pde.ui.target.editor;x-friends:="org.eclipse.m2e.swtbot.tests"
 Automatic-Module-Name: org.eclipse.m2e.pde.ui
 Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.19.0",