emacs-29 updated (aed2b7a3d82 -> dc720decc3a)

[Eli Zaretskii]

eliz pushed a change to branch emacs-29.

      from  aed2b7a3d82 Avoid assertion violations in 'push_prefix_prop'
       new  f593bf79a91 Fix the user manual for `calendar-time-zone-style'
       new  dc720decc3a Fix markup and indexing in the Calendar chapter of user 
manual


Summary of changes:
 doc/emacs/calendar.texi | 262 ++++++++++++++++++++++++++++--------------------
 1 file changed, 155 insertions(+), 107 deletions(-)