feat: remove deprecated cy.route2 command

[flotwig]

BREAKING CHANGE

• Closes

User facing changelog

cy.route2 was previously aliased to cy.intercept. Now the alias cy.route2 has been removed. Please update usage of cy.route2 to cy.intercept.

Additional details

• was renamed in 6.0.0 to make the experimentalNetworkStubbing migration easier for users
• has been warning for a major release now so time to remove

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? docs: note removal of cy.route2 alias cypress-documentation#3517
• Have API changes been updated in the type definitions?
• [na] Have new configuration options been added to the cypress.schema.json?

[cypress-bot]

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[cypress]

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Test summary

9258 • 0 • 118 • 3

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Run details

Project	cypress
Status	Passed
Commit	2f0e9a9
Started	Jan 22, 2021 9:48 PM
Ended	Jan 22, 2021 9:59 PM
Duration	11:29 💡
OS	Linux Debian - 10.5
Browser	Multiple

View run in Cypress Dashboard ➡️

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[jennifer-shehane]

Looks good. They'll get an error naturally since it's no longer defined. 👍

[cypress-bot]

Released in 7.0.0.

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