chore(deps): update typescript-eslint monorepo to v4.20.0

Author: renovate-bot

package.json

@@ -31,8 +31,8 @@
     "@size-limit/preset-small-lib": "4.9.2",
     "@types/graphql": "14.2.3",
     "@types/jest": "26.0.20",
-    "@typescript-eslint/eslint-plugin": "4.15.1",
-    "@typescript-eslint/parser": "4.15.1",
+    "@typescript-eslint/eslint-plugin": "4.20.0",
+    "@typescript-eslint/parser": "4.20.0",
     "del-cli": "3.0.1",
     "eslint": "7.20.0",
     "jest": "26.6.3",