Bump yeelight quality scale to platinum with switch to async local push (#54589)

homeassistant/components/yeelight/manifest.json

@@ -5,6 +5,7 @@
   "requirements": ["yeelight==0.7.2", "async-upnp-client==0.20.0"],
   "codeowners": ["@rytilahti", "@zewelor", "@shenxn", "@starkillerOG"],
   "config_flow": true,
+  "quality_scale": "platinum",
   "iot_class": "local_push",
   "dhcp": [{
     "hostname": "yeelink-*"