ci(gocd): Update gocd jsonlib to 2.13 #14999

Job	Run time
Lint	3m 6s
Lint Rust Default Features	1m 26s
Setup build metadata	1s
Test (macos-latest)	2m 10s
Test All Features (ubuntu-latest)	3m 40s
Test (windows-latest)	4m 56s
Test Python	53s
Integration Tests	12m 54s
Build Relay Binary (relay, x86_64-unknown-linux-gnu)	7m 25s
Build Docker Image (relay)	29s
Sentry-Relay Integration Tests	11m 30s
Publish Relay to DockerHub	0s
Upload build artifacts to gocd	0s
Publish Relay to GCR	0s
self-hosted-end-to-end	12m 29s
	1h 0m 59s

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