* lisp/outline.el (outline-minor-mode-cycle-filter): New defcustom (bug#50679)

* lisp/outline.el (outline-minor-mode-cycle-filter): New defcustom (bug#50679)

(outline-minor-mode-cycle--bind): New helper function.
(outline-minor-mode-cycle-map): Rename from outline-mode-cycle-map.
(outline-mode-map): Revert part of 6458e16f33 to disassociate
keymaps outline-mode-map and outline-minor-mode-cycle-map.
(outline-font-lock-keywords, outline-minor-mode-highlight-buffer):
Use outline-minor-mode-cycle-map instead of outline-mode-cycle-map.

* lisp/help.el (describe-bindings): Rename outline-mode-cycle-map
to outline-minor-mode-cycle-map.