`azuredevops_git_repository` Update git repository test case

[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?

Issue Number:

=== RUN   TestAccGitRepository_DataSource
=== PAUSE TestAccGitRepository_DataSource
=== RUN   TestAccGitRepository_DataSource_notExist
=== PAUSE TestAccGitRepository_DataSource_notExist
=== RUN   TestAccGitRepository_update
=== PAUSE TestAccGitRepository_update
=== RUN   TestAccGitRepository_disabled
=== PAUSE TestAccGitRepository_disabled
=== RUN   TestAccGitRepository_disabledCannotUpdate
=== PAUSE TestAccGitRepository_disabledCannotUpdate
=== RUN   TestAccGitRepository_incorrectInitialization
=== PAUSE TestAccGitRepository_incorrectInitialization
=== RUN   TestAccGitRepository_import
=== PAUSE TestAccGitRepository_import
=== RUN   TestAccGitRepository_initializationClean
=== PAUSE TestAccGitRepository_initializationClean
=== RUN   TestAccGitRepository_uninitialized
=== PAUSE TestAccGitRepository_uninitialized
=== RUN   TestAccGitRepository_forkBranchNotEmpty
=== PAUSE TestAccGitRepository_forkBranchNotEmpty
=== CONT  TestAccGitRepository_DataSource
=== CONT  TestAccGitRepository_incorrectInitialization
=== CONT  TestAccGitRepository_uninitialized
=== CONT  TestAccGitRepository_initializationClean
=== CONT  TestAccGitRepository_forkBranchNotEmpty
=== CONT  TestAccGitRepository_disabled
=== CONT  TestAccGitRepository_disabledCannotUpdate
=== CONT  TestAccGitRepository_update
=== CONT  TestAccGitRepository_DataSource_notExist
=== CONT  TestAccGitRepository_import
--- PASS: TestAccGitRepository_incorrectInitialization (3.66s)
--- PASS: TestAccGitRepository_DataSource_notExist (38.63s)
--- PASS: TestAccGitRepository_DataSource (40.86s)
--- PASS: TestAccGitRepository_uninitialized (41.41s)
--- PASS: TestAccGitRepository_initializationClean (43.72s)
--- PASS: TestAccGitRepository_forkBranchNotEmpty (49.23s)
--- PASS: TestAccGitRepository_disabled (50.70s)
--- PASS: TestAccGitRepository_update (52.66s)
--- PASS: TestAccGitRepository_import (56.51s)
--- PASS: TestAccGitRepository_disabledCannotUpdate (60.14s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        66.439s

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