chore(deps): update dependency @types/node to v14

Author: renovate-bot

package.json

@@ -42,7 +42,7 @@
     "@arkecosystem/core-utils": "2.7.25",
     "@sindresorhus/tsconfig": "0.7.0",
     "@types/jest": "26.0.23",
-    "@types/node": "12.12.47",
+    "@types/node": "14.17.2",
     "tslint": "6.1.3",
     "tslint-config-prettier": "1.18.0",
     "typescript": "4.0.3",