Changes to refer to the new resourcemover folder from azure-rest-api-specs repo, Added support for BulkRemoveMoveResources Api

[ajaygit158]

• Swagger review PR(s) link1, link 2, link3
• Metadata file eng/mgmt/mgmtmetadata_{RP}.txt is updated
• Versions in *.csproj and AssemblyInfo.cs are updated, and follows semver
• Release notes in *.csproj is updated
• If there's a API-version update, the API tags in Az.Sdk.props are updated : No API version updated
• Generated code is not touched
• Proper test coverage

[YalinLi0312]

@ajaygit158 Can you rephrase this PR title and follow the checklist below?

• Swagger review PR(s) link in PR description, and the PR(s) is merged
• Metadata file eng/mgmt/mgmtmetadata_{RP}.txt is updated
• Versions in *.csproj and AssemblyInfo.cs are updated, and follows semver
• Release notes in *.csproj is updated
• If there's a API-version update, the API tags in Az.Sdk.props are updated
• Generated code is not touched
• Proper test coverage

[ajaygit158]

@YalinLi0312 I have added the checklist you recommended. Kindly have a look. The Check Enforcer seems to be stuck. Let me know if any updates are required.

[YalinLi0312]

@YalinLi0312 I have added the checklist you recommended. Kindly have a look. The Check Enforcer seems to be stuck. Let me know if any updates are required.

Can you also update this PR title?

[YalinLi0312]

@ajaygit158 To make check enforcer work, you should run scripts(https://github.com/Azure/azure-sdk-for-net/blob/master/eng/scripts/Update-Mgmt-Yml.ps1) to add entries to the mgmt pipeline yml(https://github.com/Azure/azure-sdk-for-net/blob/master/eng/pipelines/mgmt.yml).