fix: avoid networkidle0 waits in screenshot navigation

Agent-Logs-Url: https://github.com/ember-learn/super-rentals-tutorial/sessions/995f8243-8f5d-4490-afa5-ce0dba7de12e

Co-authored-by: kategengler <444218+kategengler@users.noreply.github.com>

---

Commit:  ember-learn/super-rentals-tutorial@896dfa9
Script:  https://github.com/ember-learn/super-rentals-tutorial/blob/896dfa99cd6996821da08e7ca7e56bc91d306cd6/.github/workflows/build.yml
Logs:    https://github.com/ember-learn/super-rentals-tutorial/commit/896dfa99cd6996821da08e7ca7e56bc91d306cd6/checks

Author: ember-tomster

guides/release/tutorial/part-1/orientation.md

@@ -218,11 +218,11 @@ Build successful (9761ms)
 
 Slowest Nodes (totalTime >= 5%) | Total (avg)
 -+-
-Babel: @embroider/macros (1) | 297ms
+Babel: @embroider/macros (1) | 300ms
 
 
 
-  VITE v8.0.14  ready in 3146 ms
+  VITE v8.0.14  ready in 3153 ms
 
   ➜  Local:   http://localhost:4200/
 ```

guides/release/tutorial/part-1/reusable-components.md

@@ -165,12 +165,12 @@ Build successful (13286ms)
 
 Slowest Nodes (totalTime >= 5%) | Total (avg)
 -+-
-Babel: @embroider/macros (1) | 312ms
+Babel: @embroider/macros (1) | 310ms
 
 
-4:27:26 AM [vite] (client) Re-optimizing dependencies because lockfile has changed
+11:19:58 PM [vite] (client) Re-optimizing dependencies because lockfile has changed
 
-  VITE v8.0.14  ready in 3313 ms
+  VITE v8.0.14  ready in 3221 ms
 
   ➜  Local:   http://localhost:4200/
 ```