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

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
 		"@sapphire/ts-config": "3.3.4",
 		"@swc/core": "1.3.53",
 		"@types/eslint": "8.37.0",
-		"@types/node": "18.15.13",
+		"@types/node": "20.8.8",
 		"@types/nodemailer": "6.4.7",
 		"@types/ws": "8.5.4",
 		"@typescript-eslint/eslint-plugin": "5.59.0",

yarn.lock

@@ -1175,10 +1175,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:18.15.13":
-  version: 18.15.13
-  resolution: "@types/node@npm:18.15.13"
-  checksum: 79cc5a2b5f98e8973061a4260a781425efd39161a0e117a69cd089603964816c1a14025e1387b4590c8e82d05133b7b4154fa53a7dffb3877890a66145e76515
+"@types/node@npm:20.8.8":
+  version: 20.8.8
+  resolution: "@types/node@npm:20.8.8"
+  dependencies:
+    undici-types: ~5.25.1
+  checksum: 028a9606e4ef594a4bc7b3310596499d7ce01b2e30f4d1d906ad8ec30c24cea7ec1b3dc181dd5df8d8d2bfe8de54bf3e28ae93be174b4c7d81c0db8326e4f35c
   languageName: node
   linkType: hard
 
@@ -1502,7 +1504,7 @@ __metadata:
     "@skyra/env-utilities": ^1.1.0
     "@swc/core": 1.3.53
     "@types/eslint": 8.37.0
-    "@types/node": 18.15.13
+    "@types/node": 20.8.8
     "@types/nodemailer": 6.4.7
     "@types/ws": 8.5.4
     "@typescript-eslint/eslint-plugin": 5.59.0
@@ -6177,6 +6179,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~5.25.1":
+  version: 5.25.3
+  resolution: "undici-types@npm:5.25.3"
+  checksum: ec9d2cc36520cbd9fbe3b3b6c682a87fe5be214699e1f57d1e3d9a2cb5be422e62735f06e0067dc325fd3dd7404c697e4d479f9147dc8a804e049e29f357f2ff
+  languageName: node
+  linkType: hard
+
 "undici@npm:^5.13.0":
   version: 5.19.1
   resolution: "undici@npm:5.19.1"