update koa packages

Author: mrkvon

package.json

@@ -36,16 +36,16 @@
     "vitest": "^3.0.4"
   },
   "dependencies": {
-    "@koa/bodyparser": "^5.0.0",
-    "@koa/cors": "^4.0.0",
-    "@koa/router": "^12.0.0",
+    "@koa/bodyparser": "^6.0.0",
+    "@koa/cors": "^5.0.0",
+    "@koa/router": "^15.1.0",
     "@ldhop/core": "^1.0.0-alpha.1",
     "@solid/access-token-verifier": "^2.0.5",
     "@types/co-body": "^6.1.3",
     "@types/jsonwebtoken": "^9.0.10",
-    "@types/koa": "^2.13.7",
+    "@types/koa": "^3.0.1",
     "@types/koa-static": "^4.0.3",
-    "@types/koa__cors": "^4.0.1",
+    "@types/koa__cors": "^5.0.1",
     "@types/koa__router": "^12.0.0",
     "@types/lodash": "^4.14.196",
     "@types/n3": "^1.16.0",
@@ -54,17 +54,17 @@
     "ajv": "^8.12.0",
     "ajv-formats": "^2.1.1",
     "css-authn": "^0.4.0",
-    "dotenv": "^16.0.0",
+    "dotenv": "^17.2.3",
     "handlebars": "^4.7.8",
     "helmet": "^8.1.0",
     "jsonwebtoken": "^9.0.3",
     "juice": "^10.0.0",
-    "koa": "^2.14.2",
-    "koa-helmet": "^7.0.2",
+    "koa": "^3.1.1",
+    "koa-helmet": "^8.0.3",
     "koa-static": "^5.0.0",
     "lodash": "^4.17.21",
     "n3": "^1.17.0",
-    "nodemailer": "^6.9.4",
+    "nodemailer": "^7.0.11",
     "rdf-namespaces": "^1.16.0",
     "typescript": "^5.1.6"
   },

src/app.ts

@@ -72,7 +72,7 @@ router
   )
 
 app
-  .use(helmet())
+  .use(helmet.default())
   .use(cors())
   .use(
     bodyParser({

src/test/integration-start.spec.ts

@@ -1,5 +1,5 @@
 import fetch from 'cross-fetch'
-import Mail from 'nodemailer/lib/mailer'
+import type { SendMailOptions } from 'nodemailer'
 import {
   afterEach,
   beforeEach,
@@ -14,7 +14,7 @@ import * as mailerService from '../services/mailerService.js'
 import { authenticatedFetch, otherAuthenticatedFetch } from './setup.js'
 
 describe('Initialize email integration via /init', () => {
-  let sendMailSpy: MockInstance<(options: Mail.Options) => Promise<void>>
+  let sendMailSpy: MockInstance<(options: SendMailOptions) => Promise<void>>
 
   beforeEach(() => {
     sendMailSpy = vi.spyOn(mailerService, 'sendMail')