Update access modifiers (#382)

To being able to manipulate those properties/methods in classes that
extend

Author: carlosu7

plugins/codemodder-plugin-sonar/src/main/java/io/codemodder/providers/sonar/RuleFinding.java

@@ -5,7 +5,7 @@
 import java.util.List;
 
 /** A view of the Sonar findings results file for a given rule. */
-interface RuleFinding<T extends SonarFinding> {
+public interface RuleFinding<T extends SonarFinding> {
 
   /** A list of findings associated with the given path. */
   List<T> getResultsByPath(Path path);

plugins/codemodder-plugin-sonar/src/main/java/io/codemodder/providers/sonar/SonarPluginJavaParserChanger.java

@@ -16,7 +16,7 @@
 public abstract class SonarPluginJavaParserChanger<T extends Node, S extends SonarFinding>
     extends JavaParserChanger implements FixOnlyCodeChanger {
 
-  private final RuleFinding<S> ruleFinding;
+  protected final RuleFinding<S> ruleFinding;
   private final Class<? extends Node> nodeType;
   private final RegionNodeMatcher regionNodeMatcher;