Localisation updates from https://translatewiki.net.

Change-Id: I1c089ee2bcee316ce087dd492d808e02f50bbab3
API: Add page properties to action=expandtemplates output

This allows for retrieving properties set by double-brace magic words
such as {{DEFAULTSORT:}}.

Bug: T78737
Change-Id: I971d233e4bed52a363144aa69c304e5672257a73
API: Allow for documenting individual values of 'prop' parameters

There are cases where the list of values for a 'prop' parameter may be
manipulated by a subclass or by a hook function of some sort. Rather
than requiring the subclass/hook to completely replace a monolithic i18n
message, let's add the possibility of separate messages for each value
in the list.

Bug: T77930
Change-Id: I0bb061c62ebeef125062460e26306c88390f7b31