fix composer for 1.1

Author: LukeTowers

composer.json

@@ -32,10 +32,10 @@
     },
     "require": {
         "php": ">=7.2",
-        "october/rain": "dev-develop as 1.0",
-        "october/system": "dev-develop",
-        "october/backend": "dev-develop",
-        "october/cms": "dev-develop",
+        "october/rain": "1.1.*",
+        "october/system": "1.1.*",
+        "october/backend": "1.1.*",
+        "october/cms": "1.1.*",
         "laravel/framework": "~6.0",
         "wikimedia/composer-merge-plugin": "1.4.1"
     },