[pkg] Update eslint to version 8.0.0

Author: lpinca

package.json

@@ -24,7 +24,7 @@
   "devDependencies": {
     "c8": "^7.3.0",
     "chai": "^4.1.2",
-    "eslint": "^7.0.0",
+    "eslint": "^8.0.0",
     "eslint-config-prettier": "^8.1.0",
     "eslint-plugin-prettier": "^3.1.2",
     "husky": "^6.0.0",