chore(deps-dev): Bump @types/node from 14.14.41 to 15.0.1 (#477)

Author: dependabot-preview[bot]

package-lock.json

@@ -29,7 +29,7 @@
     },
     "devDependencies": {
         "@types/jest": "^26.0.3",
-        "@types/node": "^14.0.5",
+        "@types/node": "^15.0.1",
         "@typescript-eslint/eslint-plugin": "^4.1.0",
         "@typescript-eslint/parser": "^4.1.0",
         "coveralls": "^3.0.5",