test(deps): update dependency scratch-vm to v4.8.43

Author: renovate[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "scratch-render-fonts": "1.0.115",
     "scratch-semantic-release-config": "1.0.16",
     "scratch-storage": "2.3.284",
-    "scratch-vm": "4.8.42",
+    "scratch-vm": "4.8.43",
     "scratch-webpack-configuration": "1.6.0",
     "semantic-release": "19.0.5",
     "tap": "11.1.5",