Fix failing tests: page-network-request.spec.ts

[kblok]

Test Expectation

• Pattern: [page-network-request.spec.ts] *
• Platforms: all (darwin, linux, win32)
• Browsers: all
• Mode: all (headless + headful)
• Status: FAIL

All tests in page-network-request.spec.ts are currently skipped via TestExpectations.