drop cap registry field from relayer #6933

Job	Run time
Get ProjectSerum Version	8s
Check integration test compilation	1m 58s
Get Core Ref	5s
Check for contract changes	3s
E2E Custom Build Custom CL Image	7m 14s
E2E Custom Build Artifacts	5m 26s
E2E Build Previous Release Artifacts	0s
Combine artifacts for upgrade test	-1s
E2E Custom Run Smoke Tests	2s
E2E Smoke Tests (${{ matrix.variant }})	0s
E2E Program Upgrade Tests (${{ matrix.variant }})	0s
	14m 55s

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