Fixing a bug with reading response bytes in playwright/camoufox when network_idle is used

PlayWright doesn't provide a way to get the response in bytes after all wait ends like `page.content()` so that's more efficient to do anyway

scrapling/engines/camo.py

@@ -114,7 +114,7 @@ class CamoufoxEngine:
             response = Response(
                 url=res.url,
                 text=page.content(),
-                body=res.body(),
+                body=page.content().encode('utf-8'),
                 status=res.status,
                 reason=res.status_text,
                 encoding=encoding,

scrapling/engines/pw.py

@@ -224,7 +224,7 @@ class PlaywrightEngine:
             response = Response(
                 url=res.url,
                 text=page.content(),
-                body=res.body(),
+                body=page.content().encode('utf-8'),
                 status=res.status,
                 reason=res.status_text,
                 encoding=encoding,