Use @grafana/toolkit 7.3.1

Author: amotl

package.json

@@ -18,7 +18,7 @@
   "author": "Grafana Labs",
   "license": "MIT",
   "devDependencies": {
-    "@grafana/toolkit": "^7.4.0-pre.0-70c7724b65",
+    "@grafana/toolkit": "^7.3.1",
     "@types/grafana": "https://[email protected]/CorpGlory/types-grafana.git",
     "@types/lodash": "^4.14.118",
     "@types/moment": "^2.13.0"