chore(deps): Update to v0.0.1-preview.7.

Author: github-actions[bot]

package.json

@@ -1,9 +1,12 @@
 {
   "name": "org.visualpinball.engine.unity.hdrp",
-  "version": "0.0.1-preview.0",
+  "version": "0.0.1-preview.7",
   "displayName": "Visual Pinball Engine (HDRP)",
   "description": "High Definition Render Pipeline support",
-  "keywords": [ "Unity", "HDRP" ],
+  "keywords": [
+    "Unity",
+    "HDRP"
+  ],
   "unity": "2020.2",
   "unityRelease": "0f1",
   "dependencies": {