[gnome-calendar] date-chooser-day: Always have the size of two characters

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 0ff62c43144c88253c010b73bab54f9cd6bef37c
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Wed Apr 6 13:30:54 2022 +0200

    date-chooser-day: Always have the size of two characters
    
    This ensures the size will be consistent for all days.

 src/gui/event-editor/gcal-date-chooser-day.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/gui/event-editor/gcal-date-chooser-day.ui b/src/gui/event-editor/gcal-date-chooser-day.ui
index 51579e14..b04c136b 100644
--- a/src/gui/event-editor/gcal-date-chooser-day.ui
+++ b/src/gui/event-editor/gcal-date-chooser-day.ui
@@ -14,6 +14,7 @@
         <property name="hexpand">True</property>
         <property name="valign">center</property>
         <property name="vexpand">True</property>
+        <property name="width-chars">2</property>
         <style>
           <class name="numeric"/>
         </style>