Update dependency undici to v8

Author: renovate[bot]

package-lock.json

@@ -93,7 +93,7 @@
     "solidity-ast": "^0.4.50",
     "solidity-coverage": "^0.8.14",
     "solidity-docgen": "^0.6.0-beta.29",
-    "undici": "^7.24.2",
+    "undici": "^8.0.0",
     "yargs": "^18.0.0"
   },
   "lint-staged": {