Fix wrong-number-of-arguments on newline-and-indent

And ensure all custom comment-line-break-function functions its
argument requirements.

modules/lang/ocaml/autoload.el

@@ -1,7 +1,7 @@
 ;;; lang/ocaml/autoload.el -*- lexical-binding: t; -*-
 
 ;;;###autoload
-(defun +ocaml/comment-indent-new-line ()
+(defun +ocaml/comment-indent-new-line (&optional _)
   "Break line at point and indent, continuing comment if within one."
   (interactive)
   (comment-indent-new-line)

modules/lang/scala/autoload.el

@@ -1,7 +1,7 @@
 ;;; lang/scala/autoload.el -*- lexical-binding: t; -*-
 
 ;;;###autoload
-(defun +scala-comment-indent-new-line (&rest _)
+(defun +scala-comment-indent-new-line (&optional _)
   "Continue the commnt on the current line.
 
 Meant to be used for `scala-mode's `comment-line-break-function'."

modules/lang/web/autoload/css.el

@@ -44,7 +44,7 @@
       (+css--toggle-inline-or-block beg end))))
 
 ;;;###autoload
-(defun +css/comment-indent-new-line ()
+(defun +css/comment-indent-new-line (&optional _)
   "Continues the comment in an indented new line.
 
 Meant for `comment-line-break-function' in `css-mode' and `scss-mode'."