Update dependency AngleSharp to 1.7.1

[thomhurst]

This PR contains the following updates:

Package	Change	Age	Confidence
AngleSharp (source)	1.7.0 → 1.7.1

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Release Notes

AngleSharp/AngleSharp (AngleSharp)

v1.7.1

Released on Wednesday, August 5 2026

• Improved WHATWG Url specification (#​802) @​jafin
• Improved tokenizer read performance (#​1274) @​dv00d00
• Fixed auxiliary browsing context lifetime (#​1278) @​jafin
• Fixed duplicated DomName attributes on DOM geometry
• Fixed document.open() destroying the DOM tree in case of encoding problems (#​1276)
• Fixed source references having wrong line (#​1280)

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Configuration

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This PR has been generated by Mend Renovate.

[claude]

Code review

This is an automated Renovate dependency bump (AngleSharp 1.7.0 → 1.7.1) — a single-line version change in Directory.Packages.props with no application code affected. No architectural or design concerns apply here.

No issues found. Checked for bugs and CLAUDE.md compliance.