Bump xml2js and @azure/storage-blob in /test (#1137)

Removes [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js). It's no longer used after updating ancestor dependency [@azure/storage-blob](https://github.com/Azure/azure-sdk-for-js). These dependencies need to be updated together.


Removes `xml2js`

Updates `@azure/storage-blob` from 12.2.0-preview.1 to 12.24.0
- [Release notes](https://github.com/Azure/azure-sdk-for-js/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-js/blob/main/documentation/Changelog-for-next-generation.md)
- [Commits](https://github.com/Azure/azure-sdk-for-js/compare/@azure/storage-blob_12.2.0-preview.1...@azure/storage-blob_12.24.0)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
- dependency-name: "@azure/storage-blob"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>