Bump undici from 5.25.1 to 5.28.3

Bumps [undici](https://github.com/nodejs/undici) from 5.25.1 to 5.28.3.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.25.1...v5.28.3)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -89,7 +89,7 @@
     "solidity-ast": "^0.4.50",
     "solidity-coverage": "^0.8.5",
     "solidity-docgen": "^0.6.0-beta.29",
-    "undici": "^5.22.1",
+    "undici": "^5.28.3",
     "web3": "^1.3.0",
     "yargs": "^17.0.0"
   }