chore(deps): bump ethers from 6.13.2 to 6.13.4

Bumps [ethers](https://github.com/ethers-io/ethers.js) from 6.13.2 to 6.13.4.
- [Release notes](https://github.com/ethers-io/ethers.js/releases)
- [Changelog](https://github.com/ethers-io/ethers.js/blob/main/CHANGELOG.md)
- [Commits](ethers-io/ethers.js@v6.13.2...v6.13.4)

---
updated-dependencies:
- dependency-name: ethers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

packages/cli/package.json

@@ -46,7 +46,7 @@
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
     "commander": "^12.1.0",
     "dotenv": "^16.4.5",
-    "ethers": "^6.13.2",
+    "ethers": "^6.13.4",
     "hardhat": "^2.22.8",
     "maci-circuits": "^2.4.0",
     "maci-contracts": "^2.4.0",

packages/contracts/package.json

@@ -171,7 +171,7 @@
     "@openzeppelin/contracts": "^5.1.0",
     "@openzeppelin/merkle-tree": "^1.0.7",
     "circomlibjs": "^0.1.7",
-    "ethers": "^6.13.2",
+    "ethers": "^6.13.4",
     "hardhat": "^2.22.8",
     "lowdb": "^1.0.0",
     "maci-circuits": "^2.4.0",

packages/crypto/package.json

@@ -24,7 +24,7 @@
     "@zk-kit/baby-jubjub": "^1.0.3",
     "@zk-kit/eddsa-poseidon": "^1.1.0",
     "@zk-kit/poseidon-cipher": "^0.3.2",
-    "ethers": "^6.13.2"
+    "ethers": "^6.13.4"
   },
   "devDependencies": {
     "@types/chai": "^4.3.11",

packages/integrationTests/package.json

@@ -32,7 +32,7 @@
   },
   "dependencies": {
     "@nomicfoundation/hardhat-toolbox": "^5.0.0",
-    "ethers": "^6.13.2",
+    "ethers": "^6.13.4",
     "maci-circuits": "^2.4.0",
     "maci-cli": "^2.4.0",
     "maci-contracts": "^2.4.0",