node: fix block metric label (#762) #61

Job	Run time
Generate Docker Tags	1s
License Check / license-check	32s
E2E Tests / Build Docker image	1m 30s
Run Unit Tests / test_coverage	1m 59s
Lint / golangci-lint	1m 8s
Run Unit Tests / unit_tests (1.22.x, ubuntu-latest)	14s
Run Unit Tests / unit_tests (1.22.x, macos-latest)	25s
Run Unit Tests / unit_tests (1.22.x, windows-latest)	2m 33s
Run Unit Tests / unit_tests (1.19.x, ubuntu-latest)	26s
Run Unit Tests / unit_tests (1.20.x, ubuntu-latest)	29s
Run Unit Tests / unit_tests (1.21.x, ubuntu-latest)	15s
E2E Tests / Run Tests	1m 12s
Publish Docker Image / Build and Push Docker Image	12m 12s
Notify Slack	0s
	22m 56s

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