bump version

Author: minteeaa

package.json

@@ -2,7 +2,7 @@
   "name": "pw.mintea.peppermint",
   "displayName": "Peppermint",
   "description": "Filament based PBR shader for Unity's BIRP",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "unity": "2022.3",
   "author": {
     "name": "mintea",