Merge pull request #7723 from ethereum-optimism/dependabot/npm_and_yarn/depcheck-1.4.7

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

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",