feat: add 505 HTTP Version Not Supported

Author: mathiazom

lib/statuses.ts

@@ -65,6 +65,7 @@ const statuses:IStatuses = {
   502: { code: 502, message: 'Bad Gateway' },
   503: { code: 503, message: 'Service Unavailable' },
   504: { code: 504, message: 'Gateway Timeout' },
+  505: { code: 505, message: 'HTTP Version Not Supported' },
   506: { code: 506, message: 'Variant Also Negotiates' },
   507: { code: 507, message: 'Insufficient Storage' },
   508: { code: 508, message: 'Loop Detected' },