fix: health endpoint now detects stopped block production #8472

Job	Run time
branch_name	3s
lint / golangci-lint	1m 13s
lint / markdown-lint	1m 39s
lint / yamllint	11s
lint / goreleaser-check	6s
test / Build ev-node Docker Image	14m 2s
test / Build ev-node EVM Single Docker Image	15m 25s
test / Build local-da Docker Image	4m 24s
test / Go Mod Tidy Check	34s
test / Build All ev-node Binaries	1m 24s
test / Run Unit Tests	3m 1s
test / Run Integration Tests	1m 33s
proto / buf-check	8s
lint / hadolint / hadolint	7s
test / Run E2E System Tests	4m 48s
test / Run EVM Execution Tests	2m 1s
test / Combine and Upload Coverage	12s
test / Docker E2E Tests	6m 16s
test / Docker Upgrade E2E Tests	3m 9s
release	0s
	1h 0m 16s

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