build(deps-dev): bump depcheck from 1.4.6 to 1.4.7

Bumps [depcheck](https://github.com/depcheck/depcheck) from 1.4.6 to 1.4.7.
- [Release notes](https://github.com/depcheck/depcheck/releases)
- [Changelog](https://github.com/depcheck/depcheck/blob/main/CHANGELOG.md)
- [Commits](https://github.com/depcheck/depcheck/compare/v1.4.6...v1.4.7)

---
updated-dependencies:
- dependency-name: depcheck
  dependency-type: direct:development
  update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -47,7 +47,7 @@
     "@typescript-eslint/eslint-plugin": "^6.7.5",
     "@typescript-eslint/parser": "^6.7.5",
     "chai": "^4.3.10",
-    "depcheck": "^1.4.3",
+    "depcheck": "^1.4.7",
     "doctoc": "^2.2.0",
     "eslint": "^8.51.0",
     "eslint-config-prettier": "^8.3.0",