chore(deps): bump @nomicfoundation/hardhat-ethers from 3.0.5 to 3.0.6

Bumps [@nomicfoundation/hardhat-ethers](https://github.com/nomicfoundation/hardhat) from 3.0.5 to 3.0.6.
- [Release notes](https://github.com/nomicfoundation/hardhat/releases)
- [Commits](https://github.com/nomicfoundation/hardhat/compare/@nomicfoundation/hardhat-ethers@3.0.5...@nomicfoundation/hardhat-ethers@3.0.6)

---
updated-dependencies:
- dependency-name: "@nomicfoundation/hardhat-ethers"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

contracts/package.json

@@ -71,7 +71,7 @@
     "verify:optimism-sepolia": "pnpm run verify --network optimism_sepolia"
   },
   "dependencies": {
-    "@nomicfoundation/hardhat-ethers": "^3.0.5",
+    "@nomicfoundation/hardhat-ethers": "^3.0.6",
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
     "@openzeppelin/contracts": "^5.0.2",
     "@zk-kit/imt.sol": "2.0.0-beta.12",

coordinator/package.json

@@ -27,7 +27,7 @@
     "@nestjs/platform-express": "^10.3.8",
     "@nestjs/swagger": "^7.3.1",
     "@nestjs/throttler": "^5.1.2",
-    "@nomicfoundation/hardhat-ethers": "^3.0.5",
+    "@nomicfoundation/hardhat-ethers": "^3.0.6",
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",