Bump independent versions [skip ci]

 - website@4.0.3
 - @grafana/create-plugin@6.1.2
 - @grafana/plugin-e2e@2.2.3
 - @grafana/tsconfig@2.0.1

Author: grafana-plugins-platform-bot[bot]

docusaurus/website/package.json

@@ -1,6 +1,6 @@
 {
   "name": "website",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "private": true,
   "scripts": {
     "docusaurus": "docusaurus",