fix: Format files array in package.json

Author: jaruesink

packages/medusa-forms/package.json

@@ -4,7 +4,9 @@
   "main": "./dist/cjs/index.cjs",
   "module": "./dist/esm/index.js",
   "types": "./dist/types/index.d.ts",
-  "files": ["dist"],
+  "files": [
+    "dist"
+  ],
   "exports": {
     ".": {
       "import": {