Bump to version 22.0.3-Piers due to global add-on min version bump

Author: garbear

visualization.shadertoy/addon.xml.in

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <addon
   id="visualization.shadertoy"
-  version="22.0.2"
+  version="22.0.3"
   name="Shadertoy"
   provider-name="Team Kodi">
   <requires>@ADDON_DEPENDS@</requires>