Update dependency to 2.0.0-beta.5 which has reset and typings fix.

package.json

@@ -32,6 +32,6 @@
   },
   "dependencies": {
     "jquery": "^2.2.2",
-    "powerbi-client": "2.0.0-beta.4"
+    "powerbi-client": "2.0.0-beta.5"
   }
 }

test/jquery.powerbi.spec.ts

@@ -6,8 +6,7 @@ describe('jquery', function () {
     });
 
     afterAll(function () {
-        // TODO: Remove square bracket access when typing information is fixed. 
+        window.powerbi.reset($fixture.get(0));
-        window.powerbi['reset']($fixture.get(0));
     });
 
     it('calling .powerbi on a jQuery object calls the internal powerbi.embed using the element from the jquery object', function () {