[pkg] Update eslint to version 8.0.0

Author: lpinca

package.json

@@ -50,7 +50,7 @@
  "devDependencies": {
  "benchmark": "^2.1.4",
  "bufferutil": "^4.0.1",
- "eslint": "^7.2.0",
+ "eslint": "^8.0.0",
  "eslint-config-prettier": "^8.1.0",
  "eslint-plugin-prettier": "^4.0.0",
  "mocha": "^8.4.0",