Remove feature flag - fetch_arkose_data_exchange_payload

Ayush Billorerequested to merge
519320-remove-ff-fetch-arkose-data-exchange-payload into master

What does this MR do and why?

The fetch_arkose_data_exchange_payload feature flag is currently enabled across all environments and has been determined to be safe for full release.

Issue Link - #519320 (closed)

How to set up and validate locally

Related to #519320 (closed)

Edited by Ayush Billore

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