build(deps-dev): bump @types/node from 15.0.1 to 15.0.2

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 15.0.1 to 15.0.2.
- [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>

Author: dependabot-preview[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "discord.js": "^12.3.1"
   },
   "devDependencies": {
-    "@types/node": "^15.0.1",
+    "@types/node": "^15.0.2",
     "@types/ws": "^7.4.2",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",