Fix recommendation in 9.4 release notes

Cf. <https://orgmode.org/list/87pn8huuq2.fsf@iki.fi/t/#m4f86f6baf790e88ab905007757487a1f481cc579>.

Reported-by: Jarmo Hurri <jarmo.hurri@iki.fi>

* etc/ORG-NEWS (=RET= and =C-j= now obey ~electric-indent-mode~):
Recommend disabling electric-indent-local-mode rather than
electric-indent-mode, as the latter impacts all buffers rather than
just the newly-created Org buffer.

etc/ORG-NEWS

@@ -253,7 +253,7 @@ To get the previous behaviour back, disable ~electric-indent-mode~
 explicitly:
 
 #+begin_src emacs-lisp
-(add-hook 'org-mode-hook (lambda () (electric-indent-mode -1)))
+(add-hook 'org-mode-hook (lambda () (electric-indent-local-mode -1)))
 #+end_src
 
 *** New optional numeric argument for ~org-return~