Update "Network features reference" including "Filter requests"

[mikehoffms]

Rendered article sections for review:

• Network features reference > Filter requests
  • /devtools-guide-chromium/network/reference.md
  • Internal preview: https://review.learn.microsoft.com/microsoft-edge/devtools-guide-chromium/network/reference?branch=pr-en-us-3405#filter-requests
  • External preview: https://github.com/MicrosoftDocs/edge-developer/blob/user/mikehoffms/network-filter/microsoft-edge/devtools-guide-chromium/network/reference.md#filter-requests
  • Before/live: https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/network/reference#filter-requests
  • todo:
    • Update this h2 section.
    • Update article per upstream.

AB#55536988

[learn-build-service-prod]

Learn Build status updates of commit fe2a72e:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools-guide-chromium/network/reference.md	✅Succeeded	View

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[learn-build-service-prod]

Learn Build status updates of commit e846ef6:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools-guide-chromium/network/reference.md	✅Succeeded	View

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod]

Learn Build status updates of commit 9510004:

✅ Validation status: passed

File	Status	Preview URL	Details
microsoft-edge/devtools-guide-chromium/network/reference.md	✅Succeeded	View

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel