chore: bump ws and @types/ws

Bumps [ws](https://github.com/websockets/ws) and [@types/ws](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ws). These dependencies needed to be updated together.

Updates `ws` from 8.18.0 to 8.19.0
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/8.18.0...8.19.0)

Updates `@types/ws` from 8.5.12 to 8.18.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ws)

---
updated-dependencies:
- dependency-name: ws
  dependency-version: 8.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: "@types/ws"
  dependency-version: 8.18.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -769,10 +769,11 @@
       "dev": true
     },
     "node_modules/@types/ws": {
-      "version": "8.5.12",
-      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.12.tgz",
-      "integrity": "sha512-3tPRkv1EtkDpzlgyKyI8pGsGZAGPEaXeu0DOj5DI25Ja91bdAYddYHbADRYVrZMRbfW+1l5YwXVDKohDJNQxkQ==",
+      "version": "8.18.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.1.tgz",
+      "integrity": "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/node": "*"
       }
@@ -6283,9 +6284,10 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "node_modules/ws": {
-      "version": "8.18.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",
-      "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
+      "version": "8.19.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
+      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
       },

src/node/routes/errors.ts

@@ -28,6 +28,12 @@ export const errorHasCode = (error: any): error is ErrorWithCode => {
 
 const notFoundCodes = [404, "ENOENT", "EISDIR"]
 
+/**
+ * Final HTTP error handler.
+ *
+ * Note: This handler intentionally does not call `next()` even though it
+ * accepts it as an argument; it is expected to be mounted last.
+ */
 export const errorHandler: express.ErrorRequestHandler = async (err, req, res, next) => {
   let statusCode = 500
 
@@ -61,6 +67,12 @@ export const errorHandler: express.ErrorRequestHandler = async (err, req, res, n
   }
 }
 
+/**
+ * Final WebSocket error handler.
+ *
+ * Note: This handler intentionally does not call `next()` even though it
+ * accepts it as an argument; it is expected to be mounted last.
+ */
 export const wsErrorHandler: express.ErrorRequestHandler = async (err, req, res, next) => {
   let statusCode = 500
   if (errorHasStatusCode(err)) {