fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-EXPRESS-6474509

package.json

@@ -43,7 +43,7 @@
     "discord.js": "^14.13.0",
     "dotenv": "^16.0.1",
     "execa": "^6.1.0",
-    "express": "^4.18.1",
+    "express": "^4.19.2",
     "form-data": "^4.0.0",
     "genius-lyrics": "^4.4.3",
     "googlethis": "^1.7.1",