Replace dependency npm-run-all with npm-run-all2 ^5.0.0 (#33488)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [npm-run-all](https://redirect.github.com/mysticatea/npm-run-all) | devDependencies | replacement | [`^4.1.5` -> `^5.0.0`](https://renovatebot.com/diffs/npm/npm-run-all/4.1.5/) |

This is a special PR that replaces `npm-run-all` with the community suggested minimal stable replacement version.

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This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate).

GitOrigin-RevId: ed6b8f6da622013c11abb5825db44bcca2365547

Author: convex-renovate-runner[bot]

package.json

@@ -48,7 +48,7 @@
     "axios": "^1.6.8",
     "eslint": "^8.29.0",
     "eslint-config-prettier": "^9.1.0",
-    "npm-run-all": "^4.1.5",
+    "npm-run-all2": "^5.0.0",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
     "tshy": "^2.0.0",