Update Japanese translation

locales/ja.json

@@ -366,7 +366,7 @@
     "search_filters_features_option_subtitles": "字幕",
     "search_filters_features_option_c_commons": "クリエイティブ・コモンズ",
     "search_filters_features_option_three_d": "3D",
-    "search_filters_features_option_live": "生配信",
+    "search_filters_features_option_live": "ライブ",
     "search_filters_features_option_four_k": "4K",
     "search_filters_features_option_location": "場所",
     "search_filters_features_option_hdr": "HDR",