Delete Retired .openpublishing.build.ps1 script of default branch

[shujingMS]

This PR is auto-generated by Build Dev team to delete retired .openpublishing.build.ps1 script of default branch. Please help review and merge this PR if not auto-merged. For any concern or questions, contact [email protected] or Learn Content Publshing team.

[learn-build-service-prod]

Learn Build status updates of commit 820dc7d:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
api/overview/azure/preview/resourcemanager.containerregistry-readme.md	⚠️Warning	View (azure-dotnet-preview)	Details
.openpublishing.build.ps1	✅Succeeded	n/a (file deleted or renamed)

api/overview/azure/preview/resourcemanager.containerregistry-readme.md

• Line 2, Column 1: [Warning: title-missing - See documentation] Missing required attribute: 'title'. Add a title string to show in search engine results.
• Line 7, Column 13: [Warning: ms-service-subservice-invalid - See documentation] Invalid value for 'ms.service': 'containerregistry'.
• Line 17, Column 1: [Warning: code-block-indented - See documentation] Indented code blocks aren't allowed. Use a Markdown code block surrounded by triple backticks (```).
• Line 2, Column 1: [Suggestion: description-missing - See documentation] Missing required attribute: 'description'.
• Line 50, Column 3: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /dotnet/api/?view=azure-dotnet

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