chore: convert @packages/scaffold-config tests from mocha to vitest

[AtofStryker]

• Closes N/A

Additional details

Converts the mocha tests in the scaffold config to vitest

Steps to test

How has the user experience changed?

PR Tasks

• Have tests been added/updated?
• Has a PR for user-facing changes been opened in cypress-documentation?
• Have API changes been updated in the type definitions?

[cypress]

cypress    Run #65827

Run Properties:   Failed #65827  •  1fbb72c35d: chore: clean up scaffold-config as tests are now converted to vitest

Project	cypress
Branch Review	chore/scaffold_config_vitest
Run status	Failed #65827
Run duration	19m 19s
Commit	1fbb72c35d: chore: clean up scaffold-config as tests are now converted to vitest
Committer	Bill Glesias
View all properties for this run ↗︎

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Test results
Failures	1
Flaky	10
Pending	1102
Skipped	0
Passing	26665
View all changes introduced in this branch ↗︎

UI Coverage  44.73%
Untested elements	189
Tested elements	157

Accessibility  97.71%
Failed rules	4 critical   8 serious   2 moderate   2 minor
Failed elements	110

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Tests for review

  cypress/e2e/commands/window.cy.js • 1 failed test • 5x-driver-firefox

View Output

Test		Artifacts
... > only logs once		</td> </tr></table>   e2e/origin/config_env.cy.ts • 1 flaky test • 5x-driver-electron View Output Test Artifacts cy.origin- Cypress.config() > serializable > overwrites different values in secondary if one exists in the primary Test Replay   issues/28527.cy.ts • 1 flaky test • 5x-driver-electron View Output Test Artifacts issue 28527 > fails and then retries and verifies about:blank is not displayed Test Replay Screenshots   e2e/origin/config_env.cy.ts • 1 flaky test • 5x-driver-chrome:beta View Output Test Artifacts cy.origin- Cypress.config() > serializable > overwrites different values in secondary if one exists in the primary Test Replay   issues/28527.cy.ts • 1 flaky test • 5x-driver-chrome:beta View Output Test Artifacts issue 28527 > fails and then retries and verifies about:blank is not displayed Test Replay Screenshots   e2e/origin/config_env.cy.ts • 1 flaky test • 5x-driver-chrome View Output Test Artifacts cy.origin- Cypress.config() > serializable > overwrites different values in secondary if one exists in the primary Test Replay The first 5 flaky specs are shown, see all 10 specs in Cypress Cloud.