Make tests fail when there are console errors (#6015)

* Add a test to confirm console errors fail tests

* Check for console errors on all browsers

* Ignore error impacting lots of tests

* Add more detected errors to the allowlist for now

e2e/playwright/lib/console-error-whitelist.ts

@@ -257,6 +257,46 @@ export const isErrorWhitelisted = (exception: Error) => {
       project: 'Google Chrome',
       foundInSpec: 'e2e/playwright/testing-settings.spec.ts',
     },
+    // TODO: fix this error in the code
+    {
+      name: 'TypeError',
+      message: "Cannot read properties of undefined (reading 'length')",
+      stack: '',
+      project: 'Google Chrome',
+      foundInSpec: '', // many tests are impacted by this error
+    },
+    // TODO: fix this error in the code
+    {
+      name: 'ReferenceError',
+      message: '_testUtils is not defined',
+      stack: '',
+      project: 'Google Chrome',
+      foundInSpec: 'e2e/playwright/snapshot-tests.spec.ts',
+    },
+    // TODO: fix this error in the code
+    {
+      name: 'TypeError',
+      message: 'Failed to fetch',
+      stack: '',
+      project: 'Google Chrome',
+      foundInSpec: 'e2e/playwright/snapshot-tests.spec.ts',
+    },
+    // TODO: fix this error in the code
+    {
+      name: 'ReferenceError',
+      message: 'originalCode is not defined',
+      stack: '',
+      project: 'Google Chrome',
+      foundInSpec: 'e2e/playwright/onboarding-tests.spec.ts',
+    },
+    // TODO: fix this error in the code
+    {
+      name: 'ReferenceError',
+      message: 'createNewVariableCheckbox is not defined',
+      stack: '',
+      project: 'Google Chrome',
+      foundInSpec: 'e2e/playwright/testing-constraints.spec.ts',
+    },
   ]
 
   const cleanString = (str: string) => str.replace(/[`"]/g, '')