ensure IBC light client existence upon IBC handshake #1170

Job	Run time
e2e-docker-build-e2e-init-chain	3m 11s
e2e-docker-build-babylon	3m 3s
e2e-docker-build-ibcsim-bcd	4m 31s
docker_pipeline / prepare-metadata	1s
lint_test / build	0s
lint_test / lint	1m 59s
lint_test / unit-tests	4m 21s
lint_test / check-mock-gen	0s
lint_test / gosec	0s
lint_test / integration-tests	0s
docker_pipeline / docker_build (linux/amd64, ubuntu-24.04)	2m 59s
docker_pipeline / docker_build (linux/arm64, ubuntu-24.04-arm64)	3m 4s
e2e-run-btc-timestamping	3m 14s
e2e-run-ibc-transfer	2m 32s
e2e-run-btc-staking-pre-approval	3m 12s
e2e-run-btc-staking	3m 41s
e2e-run-upgrade-v1	0s
docker_pipeline / merge_dockerhub	0s
docker_pipeline / merge_ecr	0s
e2e-run-bcd-consumer-integration-test	10m 12s
	46m 0s

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