Update dependency ethers to v5.5.2

Author: renovate-bot

package.json

@@ -38,7 +38,7 @@
 		"eslint-config-xo": "0.39.0",
 		"eslint-config-xo-typescript": "0.44.0",
 		"ethereum-waffle": "3.4.0",
-		"ethers": "5.4.7",
+		"ethers": "5.5.2",
 		"hardhat": "2.8.0",
 		"husky": "7.0.4",
 		"mocha": "9.1.3",