Remove obsolete 'display-comint-buffer-action' (bug#74361)

Remove obsolete 'display-comint-buffer-action' (bug#74361)

* lisp/window.el (display-comint-buffer-action):
(display-tex-shell-buffer-action):
Remove obsolete defcustoms.

* lisp/cmuscheme.el (run-scheme, switch-to-scheme):
* lisp/shell.el (shell):
* lisp/eshell/eshell.el (eshell):
* lisp/progmodes/inf-lisp.el (inferior-lisp):
* lisp/progmodes/project.el (project-shell, project-eshell):
* lisp/progmodes/sh-script.el (sh-show-shell):
Replace 'display-comint-buffer-action' with a list of
'display-buffer--same-window-action' and '(category . comint)'.

* lisp/org/ol-eshell.el (org-eshell-open): Add '(category . comint)'.

* lisp/textmodes/tex-mode.el (tex-display-shell)
(tex-recenter-output-buffer):
Replace 'display-tex-shell-buffer-action' with a list of
'display-buffer-in-previous-window' and '(category . tex-shell)'.

(cherry picked from commit d706be4b345f3e2d242c4f2ffb5e566845b2935d)