LibJS: Add yearOfWeek calendar methods and properties

This is a normative change in the Temporal spec.

See:
- 7fa4d18
- caa941d

Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h

@@ -573,6 +573,7 @@ namespace JS {
     P(writable)                              \
     P(year)                                  \
     P(yearMonthFromFields)                   \
+    P(yearOfWeek)                            \
     P(years)                                 \
     P(yearsDisplay)                          \
     P(zonedDateTime)                         \