Use Maven instead of Gradle.

Author: khatchad

com.ibm.wala.cast.python.ml.test/TestTensorflow2Model.launch

@@ -20,7 +20,7 @@
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
-    <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER" value="org.eclipse.buildship.core.classpathprovider"/>
+    <stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER" value="org.eclipse.m2e.launchconfig.classpathProvider"/>
     <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11/"/>
     <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="com.ibm.wala.cast.python.ml.test.TestTensorflow2Model"/>
     <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="com.ibm.wala.cast.python.ml.test"/>