Update Playwright to streamable-http

Signed-off-by: Dan Barr <[email protected]>

Author: danbarr

registry/playwright/spec.yaml

@@ -10,7 +10,7 @@ name: playwright
 description: Provides browser automation capabilities using Playwright
 tier: Official
 status: Active
-transport: sse
+transport: streamable-http
 tools:
   - browser_close
   - browser_resize