fix integration tests after cypress update

cypress/integration/ui/issues/issue-359.js

@@ -11,13 +11,13 @@ describe('Fix issue 359', function () {
   it('can undo without throwing', function () {
     cy.get('#tool_source').click();
     cy.get('#svg_source_textarea')
-      .type('{selectall}')
+      .type('{selectall}', {force: true})
       .type(`<svg width="640" height="480" xmlns="http://www.w3.org/2000/svg">
       <g class="layer">
        <title>Layer 1</title>
         <rect fill="#ffff00" height="70" width="165" x="179.5" y="146.5"/>
       </g>
-     </svg>`, {parseSpecialCharSequences: false});
+     </svg>`, {parseSpecialCharSequences: false, force: true});
     cy.get('#tool_source_save').click();
     cy.get('#tool_undo').click();
     cy.get('#tool_redo').click(); // test also redo to make the test more comprehensive