fix(translations): correct JSON syntax errors

custom_components/tuya_local/translations/bg.json

@@ -187,7 +187,7 @@
                             "lower_half": "Долна половина",
                             "surround": "Около"
                         }
-                    }
+                    },
                     "swing_horizontal_mode": {
                         "state": {
                             "leftmost": "Най-вляво",
@@ -201,6 +201,7 @@
                             "surround": "Около",
                             "direct": "Директно"
                         }
+                    }
                 }
             },
             "thermostat": {

custom_components/tuya_local/translations/cz.json

@@ -201,7 +201,7 @@
                             "surround": "Obklopit",
                             "direct": "Přímo"
                         }
-                    },
+                    }
                 }
             },
             "thermostat": {

custom_components/tuya_local/translations/id.json

@@ -201,7 +201,7 @@
                             "surround": "Mengelilingi",
                             "direct": "Langsung"
                         }
-                    },
+                    }
                 }
             },
             "thermostat": {

custom_components/tuya_local/translations/zh-Hans.json

@@ -197,7 +197,7 @@
                             "rightmost": "最右",
                             "left_swing": "左摆",
                             "right_swing": "右摆",
-                            "center_swing": "中摆"
+                            "center_swing": "中摆",
                             "surround": "环绕",
                             "direct": "定向"
                         }