LibUnicode: Download and parse {Grapheme,Word,Sentence} break props

Author: https://github.com/IdanHo
Commit: 2d50c08f34
Pull-request: https://github.com/SerenityOS/serenity/pull/12229
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibUnicode/Forward.h

@@ -22,6 +22,7 @@ enum class DateField : u8;
 enum class DayPeriod : u8;
 enum class Era : u8;
 enum class GeneralCategory : u8;
+enum class GraphemeBreakProperty : u8;
 enum class HourCycle : u8;
 enum class HourCycleRegion : u8;
 enum class Key : u8;
@@ -35,6 +36,7 @@ enum class NumericSymbol : u8;
 enum class Property : u8;
 enum class Script : u8;
 enum class ScriptTag : u8;
+enum class SentenceBreakProperty : u8;
 enum class StandardNumberFormatType : u8;
 enum class Style : u8;
 enum class Territory : u8;