[Bug] - azuredevops_build_folder_permissions Fixing bug where root folder permissions for builds would not be set

[rdalbuquerque]

All Submissions:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• My code follows the code style of this project.
• I ran lint checks locally prior to submission.
• Have you checked to ensure there aren't other open PRs for the same update/change?

What about the current behavior has changed?

Root folder permissions for builds are now successfully set

Issue Number:
#860

Does this introduce a change to go.mod, go.sum or vendor/?

• Yes
• No

Does this introduce a breaking change?

• Yes
• No

Any relevant logs, error output, etc?

(If it’s long, please paste to https://ghostbin.com/ and insert the link here.)

Other information

[xuzhang3]

=== RUN   TestAccBuildFolderPermissions_SetPermissions
=== PAUSE TestAccBuildFolderPermissions_SetPermissions
=== RUN   TestAccBuildFolderPermissions_UpdatePermissions
=== PAUSE TestAccBuildFolderPermissions_UpdatePermissions
=== CONT  TestAccBuildFolderPermissions_SetPermissions
=== CONT  TestAccBuildFolderPermissions_UpdatePermissions
--- PASS: TestAccBuildFolderPermissions_UpdatePermissions (106.07s)
--- PASS: TestAccBuildFolderPermissions_SetPermissions (112.08s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        116.490s