chore(deps): bump @azure/functions

Bumps [@azure/functions](https://github.com/Azure/azure-functions-nodejs-library) from 4.6.0 to 4.6.1.
- [Release notes](https://github.com/Azure/azure-functions-nodejs-library/releases)
- [Commits](https://github.com/Azure/azure-functions-nodejs-library/commits)

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

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

Author: dependabot[bot]