Add details about how container networks are managed

[IEvangelist]

Summary

Add details about how container networks are managed

Fixes #3933

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Internal previews

📄 File	🔗 Preview link
docs/architecture/overview.md	.NET Aspire architecture overview
docs/fundamentals/networking-overview.md	.NET Aspire inner loop networking overview

[Copilot]

Pull Request Overview

Adds detailed documentation on container network management and updates metadata dates

• Introduces a new section in networking-overview.md describing how Aspire creates, names, and manages container bridge networks
• Updates ms.date in both docs to reflect the July 11, 2025 changes
• Adds a reference link in architecture/overview.md pointing to the new container networking section

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
docs/fundamentals/networking-overview.md	Added "How container networks are managed" section and updated ms.date
docs/architecture/overview.md	Bumped ms.date and inserted link to the new container networking docs

[davidfowl]

cc @danegsta

[adegeo]

LGTM Minor thought on some wording.

[danegsta]

Looks good; just to make sure, would these docs ship with 9.4? The behavior before 9.4 is different with regards to lifetimes and network naming.

[IEvangelist]

Looks good; just to make sure, would these docs ship with 9.4? The behavior before 9.4 is different with regards to lifetimes and network naming.

Yes, this is intended to ship with the content updates for 9.4