chore(e2e): follow the usual pattern for readonly tests, screenshot if failed (#5915)

* follow the usual pattern for readonly tests, screenshot if failed

* add a script timeout

Author: lerouxb

packages/compass-e2e-tests/helpers/compass.ts

@@ -993,6 +993,9 @@ export async function init(
 
   const { browser } = compass;
 
+  // For browser.executeAsync(). Trying to see if it will work for browser.execute() too.
+  await browser.setTimeout({ script: 5_000 });
+
   // larger window for more consistent results
   const [width, height] = await browser.execute(() => {
     // in case setWindowSize() below doesn't work