fix(tree-sitter): remove *-ts-mode-maybe from {auto,interpreter}-mode-alist

Again, removing more over-eager entries.

Also fixes `set-tree-sitter!` not accepting multiple MODEs before.

modules/tools/tree-sitter/autoload/tree-sitter.el

@@ -18,13 +18,17 @@ plists, it will be transformed into entries for `treesit-language-source-alist'
 (which describe what each of these keys mean). Note that COMMIT is ignored
 pre-Emacs 31."
   (declare (indent 2))
-  (cl-check-type mode symbol)
+  (cl-check-type mode (or list symbol))
   (cl-check-type ts-mode symbol)
-  (setq recipes (mapcar #'ensure-list (ensure-list recipes)))
-  (dolist (m (ensure-list mode))
-    (setf (alist-get m major-mode-remap-defaults) ts-mode)
+  (let ((recipes (mapcar #'ensure-list (ensure-list recipes))))
+    (dolist (m (or (ensure-list mode) (list nil)))
+      (when m
+        (setf (alist-get m major-mode-remap-defaults) ts-mode))
       (put ts-mode '+tree-sitter (cons m (mapcar #'car recipes))))
-  (when (setq recipes (cl-remove-if-not #'cdr recipes))
+    (when-let* ((fn (intern-soft (format "%s-maybe" ts-mode))))
+      (cl-callf2 rassq-delete-all fn auto-mode-alist)
+      (cl-callf2 rassq-delete-all fn interpreter-mode-alist))
+    (when-let* ((recipes (cl-delete-if-not #'cdr recipes)))
       (with-eval-after-load 'treesit
         (dolist (recipe recipes)
           (cl-destructuring-bind (name &key url rev source-dir cc cpp commit) (ensure-list recipe)
@@ -35,7 +39,7 @@ pre-Emacs 31."
                           ;;   when installing grammars.
                           (if (eq (cdr (func-arity 'treesit--install-language-grammar-1))
                                   'many)
-                            (list commit)))))))))
+                              (list commit))))))))))
 
 ;; ;; HACK: Remove and refactor when `use-package' eager macro expansion is solved or `use-package!' is removed
 ;; ;;;###autoload