remove `ZRL` #30

Job	Run time
Integration Tests (yugabyte)	6m 14s
Integration DB Resiliency (container)	3m 45s
Requires and Core DB Tests (postgres)	2m 40s
Lint and Build	1m 4s
Core DB Tests (yugabyte)	2m 52s
Build and test all-in-one test image (container)	5m 35s
Fuzz Test (non DB)	6m 27s
Unit Test (non DB)	4m 30s
	33m 7s

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