dependabot(npm): bump hardhat from 2.19.5 to 2.20.1 (#9678)

Bumps [hardhat](https://github.com/nomiclabs/hardhat) from 2.19.5 to 2.20.1.
- [Release notes](https://github.com/nomiclabs/hardhat/releases)
- [Commits](https://github.com/nomiclabs/hardhat/compare/hardhat@2.19.5...hardhat@2.20.1)

---
updated-dependencies:
- dependency-name: hardhat
  dependency-type: direct:development
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/chain-mon/package.json

@@ -63,7 +63,7 @@
     "@ethersproject/abstract-provider": "^5.7.0",
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-waffle": "^2.0.6",
-    "hardhat": "^2.19.5",
+    "hardhat": "^2.20.1",
     "ts-node": "^10.9.2",
     "tsx": "^4.7.0"
   }

packages/sdk/package.json

@@ -49,7 +49,7 @@
     "chai-as-promised": "^7.1.1",
     "ethereum-waffle": "^4.0.10",
     "ethers": "^5.7.2",
-    "hardhat": "^2.19.5",
+    "hardhat": "^2.20.1",
     "hardhat-deploy": "^0.11.44",
     "isomorphic-fetch": "^3.0.0",
     "mocha": "^10.2.0",