Document TagWithCallSite method in Query Tags documentation

[Copilot]

• Add a new section to tags.md about TagWithCallSite
• Add inline code sample demonstrating TagWithCallSite usage (no changes to samples directory)
• Remove version reference ("Starting with EF Core 6.0")
• Remove section about combining TagWithCallSite with TagWith
• Show the generated SQL output with file path and line number
• Use xref for API documentation link instead of backtick code formatting

Original prompt

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This section details on the original issue you should resolve

<issue_title>Document TagWithCallSite</issue_title>
<issue_description>### Type of issue

Missing information

Description

[Enter feedback here]
Should.TagWithCallSite()be documenterd here? If not, where?

Page URL

https://learn.microsoft.com/en-us/ef/core/querying/tags

Content source URL

https://github.com/dotnet/EntityFramework.Docs/blob/main/entity-framework/core/querying/tags.md

Document Version Independent Id

35b7f4ad-ea1c-d42e-d601-8b56f418a194

Article author

@smitpatel</issue_description>

<agent_instructions>Please modify the "Query Tags" documentation page to include information about the TagWithCallSite API.</agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Document TagWithCallSite #4779

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[roji]

Use an xref to reference the TagWithCallSite in the API docs rather than code-fencing with backquotes. See elsewhere for how it's done.

[Copilot]

Done in a76404a - changed from backtick code formatting to xref API reference