LibUnicode: Prefix AK::Duration with AK Namespace

Author: https://github.com/ADKaster
Commit: 2fa9ec20bd
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/676
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibUnicode/TimeZone.cpp

@@ -134,7 +134,7 @@ Optional<TimeZoneOffset> time_zone_offset(StringView time_zone, UnixDateTime tim
         return {};
 
     return TimeZoneOffset {
-        .offset = Duration::from_milliseconds(raw_offset + dst_offset),
+        .offset = AK::Duration::from_milliseconds(raw_offset + dst_offset),
         .in_dst = dst_offset == 0 ? TimeZoneOffset::InDST::No : TimeZoneOffset::InDST::Yes,
     };
 }