WSTEAM1-725 CPS SPIKE:Live page archive support

[emilysaffron]

Resolves JIRA WSTEAM1-725

Overall changes

Routes CPS live pages to be rendered by Simorgh using a query param override i.e the renderer_env.

Code changes

• creates arabic live page data fixture
• Seperates logic for LIVE and TOPIC pages inside of constructPageFetchUrl function (previously they were grouped together), and refactors existing logic for when the environment is local.
• Updates existing test cases.
• Adds integration tests.
• Updates existing snapshots.

Testing

1. Pull down PR
2. go to http://localhost:7081/arabic/live/67574192?renderer_env=live and see it is this cps live page being rendered by simorgh

Helpful Links

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Gap analysis between Simorgh and CPS render

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