fix(e2e): failing test, probably due to insufficent timing

refs #621

e2e/pab-cloisons-empty-fields.e2e-spec.ts

@@ -60,12 +60,12 @@ describe("ngHyd - check the cross walls calculator has empty fields - ", () => {
         // calculate
         const calcButton = await calcPage.getCalculateButton();
         await calcButton.click();
-        await browser.pause(200);
+        await browser.pause(1000);
 
         // click "generate PAB" button
         const genButton = await calcPage.getGeneratePabButton();
         await genButton.click();
-        await browser.pause(2000);
+        await browser.pause(3000);
 
         await calcPage.checkEmptyOrFilledFields(["generatePabNbBassins"], [true]);
     });