Update dev-tools version in package.json

Author: RoboErikG

package.json

@@ -101,7 +101,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@blockly/block-test": "^7.0.2",
-    "@blockly/dev-tools": "^9.0.0",
+    "@blockly/dev-tools": "^9.0.2",
     "@blockly/theme-modern": "^7.0.1",
     "@hyperjump/browser": "^1.1.4",
     "@hyperjump/json-schema": "^1.5.0",