Bump @azure/functions in /azure-upload-file-to-storage/api

Bumps [@azure/functions](https://github.com/Azure/azure-functions-nodejs-library) from 4.6.1 to 4.7.0.
- [Release notes](https://github.com/Azure/azure-functions-nodejs-library/releases)
- [Commits](Azure/azure-functions-nodejs-library@v4.6.1...v4.7.0)

---
updated-dependencies:
- dependency-name: "@azure/functions"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

azure-upload-file-to-storage/api/package-lock.json

@@ -25,7 +25,7 @@
     "typescript-eslint": "^8.24.0"
   },
   "dependencies": {
-    "@azure/functions": "^4.6.1",
+    "@azure/functions": "^4.7.0",
     "@azure/storage-blob": "^12.26.0",
     "prettier": "^3.5.1"
   }