fix: rename {b,e}ol functions to pos-{b,e}ol

These two functions were introduced in emacs-mirror/emacs@f117b5df4d
as `bol` and `eol`, but were renamed to `pos-bol` and `pos-eol` in
emacs-mirror/emacs@2614e53216.

Close: #8242

modules/lang/emacs-lisp/autoload.el

@@ -66,7 +66,7 @@ Intended to replace `lisp-outline-level'."
                           (re-search-backward
                            "\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" ;; Find a keyword.
                            doom-start 'noerror))
-                (unless (looking-back "(" (bol))
+                (unless (looking-back "(" (pos-bol))
                   (let ((kw-syntax (syntax-ppss)))
                     (when (and (= (ppss-depth kw-syntax) doom-depth)
                                (not (ppss-string-terminator kw-syntax))