bump version to 2020.2.7-patch.1

package.json

 {
   "name": "net.peeweek.gameplay-ingredients",
   "displayName": "Gameplay Ingredients",
-  "version": "2020.2.7",
+  "version": "2020.2.7-patch.1",
   "category": "Gameplay",
   "unity": "2020.2",
   "description": "Gameplay ingredients - A Collection of scripts for the editor and runtime to set-up gameplay actions and logic in your games.",