chore(deps): update dependency @types/node to v20 (#45)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [@types/node](https://togithub.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/node) ([source](https://togithub.com/DefinitelyTyped/DefinitelyTyped)) | [`^18.18.7` -> `^20.0.0`](https://renovatebot.com/diffs/npm/@types%2fnode/18.18.7/20.8.10) | [![age](https://developer.mend.io/api/mc/badges/age/npm/@types%2fnode/20.8.10?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@types%2fnode/20.8.10?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@types%2fnode/18.18.7/20.8.10?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@types%2fnode/18.18.7/20.8.10?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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apps/test-bot/package.json

@@ -12,6 +12,6 @@
 		"discord.js": "^14.13.0"
 	},
 	"devDependencies": {
-		"@types/node": "^18.18.7"
+		"@types/node": "^20.0.0"
 	}
 }

apps/website/package.json

@@ -29,7 +29,7 @@
 		"@docusaurus/module-type-aliases": "^3.0.0",
 		"@docusaurus/tsconfig": "3.0.0",
 		"@docusaurus/types": "^3.0.0",
-		"@types/node": "^18.18.7",
+		"@types/node": "^20.0.0",
 		"docusaurus-plugin-typedoc-api": "^4.0.0",
 		"typescript": "~5.2.2"
 	},

packages/core/package.json

@@ -43,7 +43,7 @@
 		"node-fetch": "^2.7.0"
 	},
 	"devDependencies": {
-		"@types/node": "^18.18.7",
+		"@types/node": "^20.0.0",
 		"@types/node-fetch": "^2.6.8"
 	}
 }