Update playwright.mdx

-remove beta label
-update version

still need to do:
-update what is supported section
-review/update examples

Author: kathayl

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

@@ -4,7 +4,6 @@ title: Playwright
 description: Learn how to use Playwright with Cloudflare Workers for browser automation. Access Playwright API, manage sessions, and optimize browser rendering.
 sidebar:
   order: 5
-  badge: Beta
 ---
 
 import {
@@ -24,7 +23,7 @@ Our version is open sourced and can be found in [Cloudflare's fork of Playwright
 <PackageManagers pkg="@cloudflare/playwright" dev />
 
 :::note
-The current version of the Playwright is **v1.54.0**.
+The current version of the Playwright is [**v1.55.0**](https://github.com/cloudflare/playwright/pull/67).
 :::
 
 ## Use Playwright in a Worker