[Bug fix] `azuredevops_team_members`, `azuredevops_team`, `azuredevops_teams` - Split descriptor read operation

[xuzhang3]

All Submissions:

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

What about the current behavior has changed?

Fixes: #848 Issue Number:

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

• [ ] Yes
• [x] No

Does this introduce a breaking change?

• [ ] Yes
• [x] 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   TestAccTeam_DataSource
--- PASS: TestAccTeam_DataSource (64.32s)
=== RUN   TestAccTeam_CreateAndUpdate
--- PASS: TestAccTeam_CreateAndUpdate (91.97s)
=== RUN   TestAccTeam_CreateAndUpdateAdministrators
--- PASS: TestAccTeam_CreateAndUpdateAdministrators (143.45s)
=== RUN   TestAccTeam_CreateAndUpdateMembers
--- PASS: TestAccTeam_CreateAndUpdateMembers (158.14s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        558.961s

=== RUN   TestAccTeamMembers_CreateAndUpdate
--- PASS: TestAccTeamMembers_CreateAndUpdate (186.44s)
=== RUN   TestAccTeamMembers_CreateAndUpdate_Overwrite
--- PASS: TestAccTeamMembers_CreateAndUpdate_Overwrite (171.57s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        358.961s

=== RUN   TestAccTeams_DataSource
--- PASS: TestAccTeams_DataSource (62.58s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        63.021s