[elpa] externals/vertico updated (3dd5794 -> 298379e)

[ELPA Syncer]

elpasync pushed a change to branch externals/vertico.

      from  3dd5794   README: Update paragraph about child frames
       new  3c33998   Update version bounds
       new  804d8ca   Add vertico-grid-mode extension
       new  94e399e   vertico-buffer: Mark as read-only
       new  298379e   Ensure that vertico-mouse+buffer works


Summary of changes:
 README.org                      |   1 +
 extensions/vertico-buffer.el    |  11 ++--
 extensions/vertico-directory.el |   2 +-
 extensions/vertico-flat.el      |   2 +-
 extensions/vertico-grid.el      | 116 ++++++++++++++++++++++++++++++++++++++++
 extensions/vertico-indexed.el   |   2 +-
 extensions/vertico-mouse.el     |  35 ++++++------
 extensions/vertico-quick.el     |   2 +-
 extensions/vertico-repeat.el    |   2 +-
 extensions/vertico-reverse.el   |   2 +-
 10 files changed, 145 insertions(+), 30 deletions(-)
 create mode 100644 extensions/vertico-grid.el