Bump version to 1.0.3

Author: github-actions[bot]

plush.tmbundle/package.json

@@ -2,7 +2,7 @@
   "name": "plush",
   "displayName": "Plush",
   "description": "Syntax highlighting for Plush using TextMate grammar",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/maximecb/plush.git",