revert(replays): Revert replay-video feature flag #12862

Job	Run time
Test All Features (ubuntu-latest)	3m 17s
Test (macos-latest)	3m 34s
Test (windows-latest)	5m 47s
Lint	2m 48s
Lint Rust Default Features	1m 53s
Build Docker Image (amd64, relay)	6m 58s
Build Docker Image (amd64, relay-pop)	9m 19s
Integration Tests	11m 11s
Test Python 3.10	1m 0s
Sentry-Relay Integration Tests	14m 48s
Publish Relay to DockerHub	0s
Push GCR Docker Image (relay)	1m 6s
Push GCR Docker Image (relay-pop)	1m 5s
	1h 2m 46s

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