chore(deps): update typescript-eslint monorepo to v8

Author: renovate[bot]

package.json

@@ -14,8 +14,8 @@
     "@types/chai": "4.2.22",
     "@types/mocha": "5.2.7",
     "@types/node": "12.20.16",
-    "@typescript-eslint/eslint-plugin": "2.34.0",
-    "@typescript-eslint/parser": "2.34.0",
+    "@typescript-eslint/eslint-plugin": "8.46.0",
+    "@typescript-eslint/parser": "8.46.0",
     "chai": "4.3.4",
     "dtslint": "0.9.9",
     "eslint": "6.8.0",