await raw.parse() in async variant

AsyncAPIResponse.parse() is itself async; without await we constructed
Acquired with a coroutine instead of the parsed model.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: Jayko001

src/kernel/lib/browser_pools/acquire.py

@@ -95,4 +95,4 @@ async def acquire_async(
         return PoolNotFound()
     if raw.http_response.status_code == 204:
         return TimedOut()
-    return Acquired(browser=raw.parse())
+    return Acquired(browser=await raw.parse())