[Data source] - azuredevops_serviceendpoint_azurecr

[xuzhang3]

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?

Issue Number: #779

        TF_ACC=1 go test -tags "all" $(go list ./azuredevops/internal/acceptancetests |grep -v 'vendor') -v -run=TestAccServiceEndpointAzureCR_DataSource -timeout 120m
=== RUN   TestAccServiceEndpointAzureCR_DataSource
=== PAUSE TestAccServiceEndpointAzureCR_DataSource
=== CONT  TestAccServiceEndpointAzureCR_DataSource
--- PASS: TestAccServiceEndpointAzureCR_DataSource (87.23s)
PASS
ok      github.com/microsoft/terraform-provider-azuredevops/azuredevops/internal/acceptancetests        89.359s

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