devices: Drop raphael

Author: pavanpaps

devices.json

@@ -173,14 +173,6 @@
         "support_group": null,
         "tg_id": 708184173
       },
-      "raphael": {
-        "name": "Redmi K20 Pro / Mi 9T Pro",
-        "maintainer": "Pavan Parmeshwar",
-        "supported": true,
-        "xda_thread": null,
-        "support_group": null,
-        "tg_id": 476405482
-      },
       "tissot": {
         "name": "Mi A1",
         "maintainer": "Unknownbitch",