Update dependencies in package.json and package-lock.json

- Upgraded several dependencies including axios, dotenv, express, mongodb, and mongoose to their latest versions for improved performance and security.
- Added new dependencies: date-fns, dayjs, ejs, nanoid, node-cache, object-hash, and posthtml to enhance functionality.
- Updated ESLint and related packages to the latest versions for better linting support and configuration.
- Removed deprecated dependencies and ensured compatibility with the latest Node.js versions.

package.json

@@ -17,23 +17,32 @@
   "author": "Tom Butcher",
   "license": "ISC",
   "dependencies": {
-    "axios": "^1.10.0",
-    "dotenv": "^16.4.5",
+    "axios": "^1.11.0",
+    "date-fns": "^4.1.0",
+    "dayjs": "^1.11.13",
+    "dotenv": "^17.2.1",
+    "ejs": "^3.1.10",
     "etcd3": "^1.1.2",
-    "express": "^4.19.2",
+    "express": "^5.1.0",
+    "he": "^1.2.0",
     "jsonwebtoken": "^9.0.2",
+    "lodash": "^4.17.21",
     "log4js": "^6.9.1",
-    "mongodb": "^6.8.0",
-    "mongoose": "^8.5.1",
-    "socket.io": "^4.7.5",
+    "mongodb": "^6.18.0",
+    "mongoose": "^8.17.1",
+    "nanoid": "^5.1.5",
+    "node-cache": "^5.1.2",
+    "object-hash": "^3.0.0",
+    "posthtml": "^0.16.6",
+    "socket.io": "^4.8.1",
     "socket.io-adapter-mongo": "^2.0.5",
     "socketio-jwt": "^4.6.2"
   },
   "devDependencies": {
-    "eslint": "^8.57.0",
-    "eslint-config-prettier": "^10.1.5",
-    "eslint-plugin-prettier": "^5.5.1",
+    "eslint": "^9.33.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
     "prettier": "^3.6.2",
-    "standard": "^17.1.0"
+    "standard": "^17.1.2"
   }
 }