fix(spans): Normalize segment span ID #13227

Job	Run time
Lint	3m 55s
Lint Rust Default Features	1m 38s
Test (macos-latest)	2m 57s
Test (windows-latest)	5m 18s
Test All Features (ubuntu-latest)	3m 48s
Test Python 3.10	59s
Setup build metadata	1s
Integration Tests	12m 43s
Build Relay Binary (relay, x86_64-unknown-linux-gnu)	5m 55s
Build Docker Image (relay)	29s
Sentry-Relay Integration Tests	14m 34s
self-hosted-end-to-end	12m 36s
Publish Relay to DockerHub	0s
Upload build artifacts to gocd	0s
Publish Relay to GCR	0s
	1h 4m 53s

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