Function App (Flex Cosumption) ZipDeploy publish support

[anvillan]

Issue describing the changes in this PR

resolves (TBD)

In this PR:

• Add new UseBlobContainerDeploy (bool) property to the ZipDeploy target/task to identify when to use the OneDeploy URL
  "<publishUrl>/api/publish" endpoint to publish a Flex Consumption function app
• When polling for the ZipDeploy pubish status, append the status_text message (if defined) along with the status itself. E.g.: "Deployment status is Failed: App setting WEBSITE_RUN_FROM_PACKAGE is not supported...".
• Add UTs for ZipDeployTask and ZipDeploymentStatus

Pull request checklist

• My changes do not require documentation changes
  • Otherwise: Documentation issue linked to PR
• My changes should not be added to the release notes for the next release
  • Otherwise: I've added my notes to release_notes.md
• My changes do not need to be backported to a previous version
  • Otherwise: Backport tracked by issue/PR #issue_or_pr
• I have added all required tests (Unit tests, E2E tests)

Additional information

This is a copy of #2688, created to be able to pass required checks failing due to lack of permission(s).

[anvillan]

@kshyju @fabiocav @nzthiago

Please let me know if anything else is required so this PR is approved, and it merges.