docs: missing line in assertions code snippet (#21781)

Author: roerohan

src/content/docs/browser-rendering/platform/playwright.mdx

@@ -64,7 +64,7 @@ interface Env {
 
 export default {
   async fetch(request: Request, env: Env) {
-
+		const { searchParams } = new URL(request.url);
     const todos = searchParams.getAll('todo');
 
     const browser = await launch(env.MYBROWSER);
@@ -182,7 +182,6 @@ interface Env {
 
 export default {
   async fetch(request: Request, env: Env) {
-
     const browser = await launch(env.MYBROWSER);
     const page = await browser.newPage();
 
@@ -305,4 +304,4 @@ Note that `@cloudflare/playwright` is in beta. The following capabilities are no
 - [Network](https://playwright.dev/docs/next/network#network)
 - [Videos](https://playwright.dev/docs/next/videos)
 
-This is **not an exhaustive list** — expect rapid changes as we work toward broader parity with the original feature set. You can also check [latest test results](https://playwright-full-test-report.pages.dev/) for a granular up to date list of the features that are fully supported.
+This is **not an exhaustive list** — expect rapid changes as we work toward broader parity with the original feature set. You can also check [latest test results](https://playwright-full-test-report.pages.dev/) for a granular up to date list of the features that are fully supported.