feat(testda): add header support with GetHeaderByHeight method #707

Job	Run time
Determine Image Tag	3s
proto / buf-check	10s
lint / goreleaser-check	11s
lint / yamllint	7s
lint / hadolint	11s
test / Run Integration Tests	1m 38s
lint / golangci-lint	1m 13s
test / Build All ev-node Binaries	1m 22s
lint / markdown-lint	12s
test / Go Mod Tidy Check	31s
test / Run Unit Tests	2m 47s
docker / Build ev-node-testapp	14m 11s
docker / Build ev-node-evm	15m 11s
test / Run EVM Execution Tests	2m 5s
test / Run E2E System Tests	8m 55s
test / Combine and Upload Coverage	9s
docker-tests / Docker E2E Tests	7m 22s
docker-tests / Docker Upgrade E2E Tests	3m 15s
	59m 33s

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