master updated (64f9fdc -> a6dea09)

[Glenn Morris]

gm pushed a change to branch master.

      from  64f9fdc   Fix display of cursor in mouse-highlighted face with 
':box'
      adds  9ed53b0   * lisp/help.el (help--analyze-key): Avoid mouse-set-point 
for non-mouse events
      adds  9b1adf8   Use browse-url-button-regexp for rcirc-url-regexp
      adds  44ce50b   Improve tooltip of mode-line-position again
      adds  568e479   Add missing parentheses in the Emacs manual
      adds  0aa52e9   Mark vc-switch-backend as obsolete
      adds  8153f70   In make_lispy_position fix Bug#50993 in rudimentary 
fashion
      adds  74deafe   ; * etc/DEBUG: Add a section about debugging 
native-compilation.
      adds  b9b78b2   Fix Help functions for clicks on tool bar and tab bar
      adds  b014efa   * doc/misc/tramp.texi (Frequently Asked Questions): Add 
reference
      adds  1ad4ad0   Document the t value for set-process-filter in the manual
      adds  cf95962   ; * doc/lispref/processes.texi (Filter Functions): Fix 
last change.
      adds  9ff6999   Accept process-filter t in Tramp
       new  a6dea09   Merge from origin/emacs-28


Summary of changes:
 doc/emacs/maintaining.texi   |  4 ++--
 doc/lispref/processes.texi   |  9 ++++++---
 doc/misc/tramp.texi          |  8 +++++---
 etc/DEBUG                    | 31 ++++++++++++++++++++++---------
 etc/NEWS.28                  |  4 ++++
 lisp/bindings.el             |  2 +-
 lisp/help.el                 |  8 +++++---
 lisp/mouse.el                |  3 ++-
 lisp/net/rcirc.el            | 21 +++------------------
 lisp/net/tramp-adb.el        |  2 +-
 lisp/net/tramp-sh.el         |  2 +-
 lisp/net/tramp.el            |  2 +-
 lisp/vc/vc.el                | 13 +++++++++----
 src/keyboard.c               | 15 ++++++++++++++-
 test/lisp/net/tramp-tests.el | 40 ++++++++++++++++++++++++++++++++++++++++
 15 files changed, 116 insertions(+), 48 deletions(-)