bump emulator to remote signer version with unlocking (#48) #46

Job	Run time
go_sec_covenant_signer	1m 22s
lint_test / build	1m 5s
lint_test / check-mock-gen	0s
lint_test / lint	2m 27s
lint_test / integration-tests	9m 15s
lint_test / gosec	2m 31s
lint_test / unit-tests	3m 21s
docker_pipeline / prepare-metadata	1s
docker_pipeline / dockerfile_lint	21s
docker_pipeline / docker_build (linux/amd64, ubuntu-24.04)	3m 17s
docker_pipeline / docker_build (linux/arm64, ubuntu-24.04-arm64)	3m 4s
docker_pipeline / merge_dockerhub	17s
docker_pipeline / merge_ecr	14s
docker_pipeline / vulnerability_scan	31s
	27m 46s

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