chore(deps): update dependency @types/node to v13.7.4 (#130)

Co-authored-by: WhiteSource Renovate <renovatebot@gmail.com>

Author: renovate[bot]

package-lock.json

@@ -94,7 +94,7 @@
     "@stryker-mutator/typescript": "2.5.0",
     "@types/chai": "4.2.9",
     "@types/mocha": "7.0.1",
-    "@types/node": "13.7.2",
+    "@types/node": "13.7.4",
     "@types/sinon": "7.5.1",
     "@typescript-eslint/eslint-plugin": "2.20.0",
     "@typescript-eslint/parser": "2.20.0",