Localize labels into Japanese, Korean

[1ec5]

The list of supported languages to automatically localize labels into should be updated to include Japanese and Korean, which are now available via the name_ja and name_ko fields in Mapbox Streets v7:

mapbox-plugins-android/plugin-localization/src/main/java/com/mapbox/mapboxsdk/plugins/localization/MapLocale.java

Lines 58 to 61 in e29c18d

	/**
	* Arabic (if available, otherwise same as name)
	*/
	public static final String ARABIC = "name_ar";

mapbox-plugins-android/plugin-localization/src/main/java/com/mapbox/mapboxsdk/plugins/localization/MapLocale.java

Lines 94 to 95 in e29c18d

	@StringDef( {LOCAL_NAME, ENGLISH, FRENCH, SIMPLIFIED_CHINESE, ARABIC, SPANISH, GERMAN, PORTUGUESE,
	RUSSIAN, CHINESE})

/ref mapbox/vector-tiles#54 mapbox/mapbox-gl-language#21 mapbox/mapbox-gl-native#12283
/cc @langsmith