Bump scratch-vm from a6ed92c to 5f70d84 (#374)

Bumps [scratch-vm](https://github.com/TurboWarp/scratch-vm) from `a6ed92c` to `5f70d84`.
- [Release notes](https://github.com/TurboWarp/scratch-vm/releases)
- [Commits](https://github.com/TurboWarp/scratch-vm/compare/a6ed92cdfe05f2eefb4ed7589557118ac42867f8...5f70d84293da481b4b2f2c61c6976befbb63233d)

---
updated-dependencies:
- dependency-name: scratch-vm
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -9330,8 +9330,8 @@
       "dev": true
     },
     "scratch-vm": {
-      "version": "github:TurboWarp/scratch-vm#a6ed92cdfe05f2eefb4ed7589557118ac42867f8",
-      "from": "github:TurboWarp/scratch-vm#a6ed92cdfe05f2eefb4ed7589557118ac42867f8",
+      "version": "github:TurboWarp/scratch-vm#5f70d84293da481b4b2f2c61c6976befbb63233d",
+      "from": "github:TurboWarp/scratch-vm#5f70d84293da481b4b2f2c61c6976befbb63233d",
       "dev": true,
       "requires": {
         "@vernier/godirect": "1.5.0",