Add LC_CTYPE to environment variables in macOS (#9227)

* Add LANG to environment variables

Some componentes, e.g. tradfri, will not work properly unless LANG is an UTF-8 environment.

* Set LC_CTYPE to UTF-8

homeassistant/scripts/macos/launchd.plist

@@ -9,6 +9,8 @@
     <dict>
       <key>PATH</key>
       <string>/usr/local/bin/:/usr/bin:/usr/sbin:$PATH</string>
+      <key>LC_CTYPE</key>
+      <string>UTF-8</string>
     </dict>
 
     <key>Program</key>