build(deps-dev): bump @types/node from 20.2.5 to 20.4.8 in /redoc/src

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.2.5 to 20.4.8.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

redoc/src/package.json

@@ -7,7 +7,7 @@
 	},
 	"devDependencies": {
 		"@tsconfig/recommended": "^1.0.2",
-		"@types/node": "^20.2.5",
+		"@types/node": "^20.4.8",
 		"@types/webpack": "^5.28.1",
 		"ts-loader": "^9.4.3",
 		"ts-node": "^10.9.1",