chore(deps-dev): bump @types/shelljs from 0.8.12 to 0.8.15

Bumps [@types/shelljs](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/shelljs) from 0.8.12 to 0.8.15.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/shelljs)

---
updated-dependencies:
- dependency-name: "@types/shelljs"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -72,7 +72,7 @@
     "@types/big.js": "6.1.2",
     "@types/jest": "^29.5.3",
     "@types/node": "^20.5.7",
-    "@types/shelljs": "0.8.12",
+    "@types/shelljs": "0.8.15",
     "@types/yargs": "^17.0.10",
     "@typescript-eslint/eslint-plugin": "^6.9.0",
     "@typescript-eslint/parser": "^5.59.7",