chore(deps): update dependency diff to v8

Author: renovate[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "ava": "^6.0.0",
     "c8": "^9.0.0",
     "deep-equal": "^2.0.5",
-    "diff": "^5.0.0",
+    "diff": "^8.0.0",
     "dotenv": "^16.0.1",
     "got": "^11.8.0",
     "husky": "^8.0.0",