chore(tests): ff headless click_spec, ff visibility_spec

[kuceb]

• Closes n/a
  fix failing tests on 8.0-release branch

User facing changelog

Additional details

How has the user experience changed?

PR Tasks

• Have tests been added/updated?
• Has the original issue or this PR been tagged with a release in ZenHub?
• Has a PR for user-facing changes been opened in cypress-documentation?
• Have API changes been updated in the type definitions?
• Have new configuration options been added to the cypress.schema.json?

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[cypress]

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Test summary

18163 • 0 • 214 • 7 • 5

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Run details

Project	cypress
Status	Passed
Commit	ac90e06
Started	Jul 19, 2021 8:22 PM
Ended	Jul 19, 2021 8:34 PM
Duration	11:37 💡
OS	Linux Debian - 10.8
Browser	Multiple

View run in Cypress Dashboard ➡️

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Flakiness

	reporter.errors.spec.js		1
1	errors ui > validation errors > from cypress
	commands/net_stubbing_spec.ts		4
1	network stubbing > intercepting request > can intercept utf-8 request bodies without crashing
2	network stubbing > intercepting request > should delay the same amount on every response
3	... > sets body to string if JSON is malformed
4	network stubbing > waiting and aliasing > can timeout waiting on a single request using "alias.request"

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