fix: preserve runnable spec on browser change

[ZachJW34]

Fix for preserving the currently selected spec when switching browsers. The backend redirects the browser when switching types and thus requires the exact route that the frontend uses for running a spec.

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[cypress]

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Test summary

18147 • 0 • 202 • 0 • 5

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Run details

Project	cypress
Status	Passed
Commit	94e2759
Started	Dec 7, 2021 3:26 PM
Ended	Dec 7, 2021 3:37 PM
Duration	11:44 💡
OS	Linux Debian - 10.10
Browser	Multiple

View run in Cypress Dashboard ➡️

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Flakiness

	commands/net_stubbing_spec.ts		2
1	network stubbing > waiting and aliasing > can timeout waiting on a single request using "alias.request"
2	network stubbing > waiting and aliasing > can timeout waiting on a single request using "alias.request"
	cypress/proxy-logging-spec.ts		3
1	Proxy Logging > request logging > xhr log has response body/status code
2	... > works with forceNetworkError
3	Proxy Logging > request logging > xhr log has response body/status code

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