Issue #3425980 by joachim, codebymikey, heddn: weight property should be...

Issue #3425980 by joachim, codebymikey, heddn: weight property should be declared as an int in config schema

config/schema/environment_indicator.schema.yml

@@ -14,8 +14,8 @@ environment_indicator.switcher.*:
       type: string
       label: 'Name'
     weight:
-      type: string
-      label: 'Name'
+      type: integer
+      label: 'Weight'
     url:
       type: uri
       label: 'URL'