Fixed following code smells reported by SonarQube:

1) Remove this redundant jump.
 2) Remove this commented out code.
 3) Variables should not be shadowed.

web/regression/javascript/sqleditor/execute_query_spec.js

@@ -25,7 +25,6 @@ describe('ExecuteQuery', () => {
   const startTime = new Date(2018, 1, 29, 12, 15, 52);
   beforeEach(() => {
     networkMock = new MockAdapter(axios);
-    // jasmine.addMatchers({jQuerytoHaveBeenCalledWith: jQuerytoHaveBeenCalledWith});
     userManagementMock = jasmine.createSpyObj('UserManagement', [
       'isPgaLoginRequired',
       'pgaLogin',

web/regression/javascript/sqleditor/query_tool_actions_spec.js

@@ -62,7 +62,6 @@ describe('queryToolActions', () => {
       it('calls the execute function', () => {
         queryToolActions.explainAnalyze(sqlEditorController);
 
-        // let explainAnalyzeQuery = 'EXPLAIN (FORMAT JSON, ANALYZE ON, VERBOSE OFF, COSTS OFF, BUFFERS OFF, TIMING OFF) ';
         const explainObject = {
           format: 'json',
           analyze: true,