When I set Org to include the timezone in the timestamp and schedule a
task for 17:00-18:00, the correct format appears in the autocompletion,
"17:00-18:00 EST"; but when I press enter, the timezone is inserted in
the middle: "17:00 EST-18:00", which is not parsed correctly by Org agenda.
------------------------------------------------------------------------
Minimal Doom configuration:
`init.el`:
```
(doom! :lang
org)
```
`config.el`:
```
(after! org
(setq org-time-stamp-formats '("<%Y-%m-%d %a>" . "<%Y-%m-%d %a
%H:%M %Z>")))
```
Emacs : GNU Emacs 29.1
Package: Org mode version 9.7 (9.7-??-e90a8a69a)
