chore(deps-dev): bump @types/node from 15.6.2 to 15.12.4

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.6.2 to 15.12.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -70,7 +70,7 @@
     "@commitlint/prompt-cli": "^12.1.4",
     "@types/elementtree": "^0.1.0",
     "@types/jest": "^26.0.23",
-    "@types/node": "^15.6.2",
+    "@types/node": "^15.12.4",
     "@types/react-dev-utils": "^9.0.6",
     "@types/supports-color": "^8.1.0",
     "@types/webpack": "^4.41.26",