Update dependency dotenv to ^16.4.4

Author: renovate[bot]

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/wasp-reading-service",
-  "version": "0.1.111",
+  "version": "0.1.112",
   "description": "Service for WASP",
   "main": "app/index.js",
   "type": "module",
@@ -32,7 +32,7 @@
     "body-parser": "^1.20.2",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
-    "dotenv": "^16.4.3",
+    "dotenv": "^16.4.4",
     "envalid": "^8.0.0",
     "express": "^4.18.2",
     "express-openapi": "^12.1.3",