feat(otlp): duplicate resource and instrumentation attrs into spans #17469

Job	Run time
detect what files changed	5s
Lint	2m 50s
Lint Rust Default Features	2m 15s
Test (macos-latest)	3m 43s
Test Python	1m 5s
Test (windows-latest)	6m 50s
Test All Features (ubuntu-latest)	3m 3s
Setup build metadata	1s
Integration Tests	8m 39s
Build Relay Binary (relay, x86_64-unknown-linux-gnu)	7m 9s
validate-devservices-config	0s
Build Docker Image (relay)	31s
Publish Relay to DockerHub	0s
Sentry-Relay Integration Tests	1m 41s
Upload build artifacts to gocd	0s
Publish Relay to GCR	0s
self-hosted-end-to-end	1m 42s
	39m 34s

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