chore(deps): update dependency ethers to v6

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
 		"eslint-config-xo": "0.43.1",
 		"eslint-config-xo-typescript": "0.56.0",
 		"ethereum-waffle": "4.0.10",
-		"ethers": "^5.7.2",
+		"ethers": "^6.0.0",
 		"hardhat": "2.12.7",
 		"husky": "8.0.3",
 		"mocha": "10.2.0",