Run external contributor branch through CI (#4679)

* fix: make variable declaration errors Cut instead of Backtrace

* fix: clippy, move comma to empty case and add test

* fix: add missing TokenType case

* fix: incorrect fn args after merge

* fix: clippy lint

* fix: update error message being looked for in e2e test

---------

Co-authored-by: Tom Pridham <pridham.tom@gmail.com>
Co-authored-by: Jonathan Tran <jonnytran@gmail.com>

e2e/playwright/editor-tests.spec.ts

@@ -458,8 +458,8 @@ test.describe('Editor tests', () => {
 
     /* add the following code to the editor ($ error is not a valid line)
       $ error
-      const topAng = 30
-      const bottomAng = 25
+      topAng = 30
+      bottomAng = 25
      */
     await u.codeLocator.click()
     await page.keyboard.type('$ error')
@@ -474,12 +474,14 @@ test.describe('Editor tests', () => {
     await page.keyboard.type('bottomAng = 25')
     await page.keyboard.press('Enter')
 
-    // error in guter
+    // error in gutter
     await expect(page.locator('.cm-lint-marker-error')).toBeVisible()
 
     // error text on hover
     await page.hover('.cm-lint-marker-error')
-    await expect(page.getByText('Unexpected token: $').first()).toBeVisible()
+    await expect(
+      page.getByText('Tag names must not be empty').first()
+    ).toBeVisible()
 
     // select the line that's causing the error and delete it
     await page.getByText('$ error').click()