[LyX/master] Add 'tab-group-next' to emacs.bind

[Kornel Benko]

commit bf69b7b3a7be02e995879aeb70a7b33e104cbcc9
Author: Kornel Benko <kornel at lyx.org>
Date:   Fri Jul 7 10:51:51 2023 +0200

    Add 'tab-group-next' to emacs.bind
    
    Theis resembles the shortcut "other-window" in emacs.
    (Suggestion comes from Christopher Menzel)
---
 lib/bind/emacs.bind |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/bind/emacs.bind b/lib/bind/emacs.bind
index 6d31f8b..b463cab 100644
--- a/lib/bind/emacs.bind
+++ b/lib/bind/emacs.bind
@@ -84,6 +84,7 @@ Format 5
 \bind "C-x d"                  "buffer-new"
 \bind "C-x g"                  "buffer-view ps"
 \bind "C-x k"                  "buffer-close"
+\bind "C-x o"                  "tab-group-next"
 \bind "C-x p"                  "buffer-view dvi"
 \bind "C-x r"                  "buffer-update dvi"
 # Should have been "buffer-write-some"