Revert "Attempt to fix playwright on github actions."

This reverts commit 28ab2e3.

Author: robinheghan

http-server/package.json

@@ -5,6 +5,6 @@
     "gren-lang": "0.4.5"
   },
   "scripts": {
-    "postinstall": "npx playwright install --with-deps"
+    "postinstall": "npx playwright install"
   }
 }