chore: Update dependency to Blockly v12 beta 4.

Author: gonfunko

package-lock.json

@@ -55,7 +55,7 @@
     "@types/p5": "^1.7.6",
     "@typescript-eslint/eslint-plugin": "^6.7.2",
     "@typescript-eslint/parser": "^6.7.2",
-    "blockly": "12.0.0-beta.3",
+    "blockly": "^12.0.0-beta.4",
     "chai": "^5.2.0",
     "eslint": "^8.49.0",
     "eslint-config-google": "^0.14.0",
@@ -71,11 +71,11 @@
     "webdriverio": "^9.12.1"
   },
   "peerDependencies": {
-    "blockly": "^12.0.0-beta.3"
+    "blockly": "^12.0.0-beta.4"
   },
   "overrides": {
     "@blockly/field-colour": {
-      "blockly": "^12.0.0-beta.3"
+      "blockly": "^12.0.0-beta.4"
     }
   },
   "publishConfig": {