Update dependency @types/finalhandler to v1.2.4 (#1311)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[@types/finalhandler](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/finalhandler)
([source](https://redirect.github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/finalhandler))
| [`1.2.3` ->
`1.2.4`](https://renovatebot.com/diffs/npm/@types%2ffinalhandler/1.2.3/1.2.4)
|
[![age](https://developer.mend.io/api/mc/badges/age/npm/@types%2ffinalhandler/1.2.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/@types%2ffinalhandler/1.2.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/@types%2ffinalhandler/1.2.3/1.2.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/@types%2ffinalhandler/1.2.3/1.2.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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package-lock.json

@@ -65,7 +65,7 @@
   },
   "devDependencies": {
     "@types/express": "5.0.3",
-    "@types/finalhandler": "1.2.3",
+    "@types/finalhandler": "1.2.4",
     "@vitest/coverage-v8": "^3.0.0",
     "express": "5.1.0",
     "finalhandler": "2.1.0",