[elpa] externals/compat updated (1e245ba206 -> cae87e865b)

[ELPA Syncer]

elpasync pushed a change to branch externals/compat.

      from  1e245ba206 with-minibuffer-selected-window: Add marker
       new  5bf22d4398 compat-29: Adapt while-let according to Emacs 29
       new  ae4a2b5b4b compat-28: Add bounds-of-thing-at-mouse
       new  cae87e865b Add buffer-hash and with-buffer-unmodified-if-unchanged


Summary of changes:
 NEWS.org        |  3 +++
 compat-26.el    | 17 +++++++++++++++++
 compat-28.el    |  9 +++++++++
 compat-29.el    | 42 ++++++++++++++++++++++++++++++++++++++----
 compat-tests.el | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++------
 compat.texi     | 40 ++++++++++++++++++++++++++++++++++++++++
 6 files changed, 158 insertions(+), 10 deletions(-)