fix (translations): fix missing and additional commas

custom_components/tuya_local/translations/bg.json

@@ -333,7 +333,7 @@
                         "state": {
                             "laundry": "Сухо пране",
                             "purify": "Пречистете",
-                            "continuous": "Непрекъснато",
+                            "continuous": "Непрекъснато"
                         }
                     }
                 }

custom_components/tuya_local/translations/pt-BR.json

@@ -332,7 +332,7 @@
                     "mode": {
                         "state": {
                             "laundry": "Roupa seca",
-                            "purify": "Purificar"
+                            "purify": "Purificar",
                             "continuous": "Contínuo"
                         }
                     }
@@ -342,7 +342,7 @@
                 "state_attributes": {
                     "mode": {
                         "state": {
-                            "purify": "Purificar"
+                            "purify": "Purificar",
                             "continuous": "Contínuo"
                         }
                     }