use mime-type application/jsonl to align with openapi 3.2

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

daemon/server/httputils/json-seq.go

@@ -21,7 +21,7 @@ func NewJSONStreamEncoder(w io.Writer, contentType string) EncoderFn {
 			json: jsonEncoder,
 		}
 		return jseq.Encode
-	case types.MediaTypeNDJSON, types.MediaTypeJSON:
+	case types.MediaTypeNDJSON, types.MediaTypeJSON, types.MediaTypeJSONLines:
 		fallthrough
 	default:
 		return jsonEncoder.Encode

daemon/server/router/system/system_routes.go

@@ -311,6 +311,7 @@ func (s *systemRouter) getEvents(ctx context.Context, w http.ResponseWriter, r *
 	}
 
 	contentType := httputil.NegotiateContentType(r, []string{
+		types.MediaTypeJSONLines,
 		types.MediaTypeNDJSON,
 		types.MediaTypeJSONSequence,
 	}, types.MediaTypeJSON) // output isn't actually JSON but API used to  this content-type