ref(project-config): Graduate more feature flags #15584

Job	Run time
Lint Rust Default Features	1m 15s
Lint	2m 55s
Setup build metadata	1s
Test (macos-latest)	3m 8s
Test All Features (ubuntu-latest)	4m 42s
Test (windows-latest)	5m 40s
Integration Tests	12m 29s
Test Python	49s
Build Relay Binary (relay, x86_64-unknown-linux-gnu)	8m 19s
Build Docker Image (relay)	40s
Sentry-Relay Integration Tests	10m 19s
Publish Relay to DockerHub	0s
self-hosted-end-to-end	14m 8s
Publish Relay to GCR	0s
Upload build artifacts to gocd	0s
	1h 4m 25s

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