chore: removing QoS (#623)

Author: SamuelBellomo

Packages/manifest.json

@@ -16,7 +16,6 @@
     "com.unity.services.authentication": "1.0.0-pre.4",
     "com.unity.services.lobby": "1.0.0-pre.6",
     "com.unity.services.relay": "1.0.1-pre.5",
-    "com.unity.ucg.qos": "0.3.1-preview.2",
     "com.unity.test-framework": "1.1.31",
     "com.unity.textmeshpro": "3.0.6",
     "com.unity.timeline": "1.4.8",

Packages/packages-lock.json

@@ -349,16 +349,6 @@
       },
       "url": "https://packages.unity.com"
     },
-    "com.unity.ucg.qos": {
-      "version": "0.3.1-preview.2",
-      "depth": 0,
-      "source": "registry",
-      "dependencies": {
-        "com.unity.collections": "0.9.0-preview.6",
-        "com.unity.modules.unitywebrequest": "1.0.0"
-      },
-      "url": "https://packages.unity.com"
-    },
     "com.unity.ugui": {
       "version": "1.0.0",
       "depth": 0,