Bump the minors group in /backup with 2 updates

Bumps the minors group in /backup with 2 updates: [express](https://github.com/expressjs/express) and [typescript](https://github.com/microsoft/TypeScript).


Updates `express` from 4.19.2 to 4.21.0
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.19.2...4.21.0)

Updates `typescript` from 5.5.4 to 5.6.2
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release.yml)
- [Commits](microsoft/TypeScript@v5.5.4...v5.6.2)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minors
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minors
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

backup/package.json

@@ -6,15 +6,15 @@
   "dependencies": {
     "@google-cloud/storage": "^7.12.1",
     "age-encryption": "^0.1.5",
-    "express": "^4.19.2",
+    "express": "^4.21.0",
     "morgan": "^1.10.0"
   },
   "devDependencies": {
     "@tsconfig/node20": "^20.1.4",
     "@types/express": "^4.17.21",
     "@types/morgan": "^1.9.9",
     "@types/node": "^22.5.4",
-    "typescript": "^5.5.4"
+    "typescript": "^5.6.2"
   },
   "engines": {
     "node": "20"