Fix e2e testcase error

Author: girishpanchal30

cypress/integration/gutenberg/free-gutenberg.js

@@ -27,11 +27,11 @@ describe('Test Free - gutenberg', function() {
 
         cy.wrap(charts).each((value, i, array) => {
             // insert a visualizer block
-            cy.get('div.edit-post-header__toolbar button.edit-post-header-toolbar__inserter-toggle').click();
+            cy.get('div.edit-post-header__toolbar button.edit-post-header-toolbar__inserter-toggle').click({force:true});
             cy.get('.edit-post-editor__inserter-panel-content').then(function ($popup) {
                 cy.wrap($popup).find('.components-search-control__input').type('visua');
                 cy.wrap($popup).find('.block-editor-block-types-list .editor-block-list-item-visualizer-chart').should('have.length', 1);
-                cy.wrap($popup).find('.block-editor-block-types-list .editor-block-list-item-visualizer-chart').click();
+                cy.wrap($popup).find('.block-editor-block-types-list .editor-block-list-item-visualizer-chart').click({force:true});
             });
 
             // see the block has the correct elements.

cypress/support/commands.js

@@ -294,7 +294,7 @@ Cypress.Commands.add( 'create_available_charts', ($num, $lib = '') => {
 
                 // if we are targeting a particular library, then select it in the toolbar
                 if('' !== $lib){
-                    cy.wrap($body).find('.viz-select-library').select($lib);
+                    cy.wrap($body).find('.viz-select-library').invoke('show').select($lib);
                 }
                 // create the chart.
                 cy.wrap($body).find('#toolbar input[type="submit"]').click();