SLING-9159 - Switch to the LazyBindings implementation from org.apache.sling.api

* switched to LazyBindings in all classes
diff --git a/main/java/org/apache/sling/scripting/bundle/tracker/internal/BundledScriptContext.java b/main/java/org/apache/sling/scripting/bundle/tracker/internal/BundledScriptContext.java
index 311eeae..43c5fde 100644
--- a/main/java/org/apache/sling/scripting/bundle/tracker/internal/BundledScriptContext.java
+++ b/main/java/org/apache/sling/scripting/bundle/tracker/internal/BundledScriptContext.java
@@ -24,18 +24,18 @@
 import java.util.List;
 
 import javax.script.Bindings;
-import javax.script.SimpleBindings;
 import javax.script.SimpleScriptContext;
 
+import org.apache.sling.api.scripting.LazyBindings;
 import org.apache.sling.api.scripting.SlingScriptConstants;
 
 class BundledScriptContext extends SimpleScriptContext {
 
     private static final Integer[] SCOPES = {SlingScriptConstants.SLING_SCOPE, GLOBAL_SCOPE, ENGINE_SCOPE};
 
-    private Bindings globalScope = new SimpleBindings();
-    private Bindings engineScope = new SimpleBindings();
-    private Bindings slingScope = new SimpleBindings();
+    private Bindings globalScope = new LazyBindings();
+    private Bindings engineScope = new LazyBindings();
+    private Bindings slingScope = new LazyBindings();
 
     @Override
     public void setBindings(final Bindings bindings, final int scope) {
diff --git a/main/java/org/apache/sling/scripting/bundle/tracker/internal/ScriptContextProvider.java b/main/java/org/apache/sling/scripting/bundle/tracker/internal/ScriptContextProvider.java
index 5607669..caee87e 100644
--- a/main/java/org/apache/sling/scripting/bundle/tracker/internal/ScriptContextProvider.java
+++ b/main/java/org/apache/sling/scripting/bundle/tracker/internal/ScriptContextProvider.java
@@ -31,7 +31,6 @@
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
-import javax.script.SimpleBindings;
 
 import org.apache.sling.api.SlingHttpServletRequest;
 import org.apache.sling.api.SlingHttpServletResponse;
@@ -83,7 +82,7 @@
                     executable.getScriptEngineName(), executable.getPath()));
         }
         // prepare the SlingBindings
-        Bindings bindings = new SimpleBindings();
+        Bindings bindings = new LazyBindings();
         bindings.put("properties", request.getResource().getValueMap());
         bindings.put(SlingBindings.REQUEST, request);
         bindings.put(SlingBindings.RESPONSE, response);