chore: remove opt to remote signer, should always use remote signer (… #79

Job	Run time
go_sec_covenant_signer	1m 19s
lint_test / build	28s
lint_test / check-mock-gen	0s
lint_test / gosec	2m 35s
lint_test / integration-tests	4m 28s
lint_test / lint	37s
lint_test / unit-tests	50s
docker_pipeline_covenant_signer / prepare-metadata	1s
docker_pipeline_covenant_signer / dockerfile_lint	37s
docker_pipeline_covenant_signer / docker_build (linux/amd64, ubuntu-24.04)	3m 16s
docker_pipeline_covenant_signer / docker_build (linux/arm64, ubuntu-24.04-arm64)	3m 29s
docker_pipeline / prepare-metadata	1s
docker_pipeline / dockerfile_lint	18s
docker_pipeline / docker_build (linux/amd64, ubuntu-24.04)	3m 35s
docker_pipeline / docker_build (linux/arm64, ubuntu-24.04-arm64)	3m 36s
docker_pipeline_covenant_signer / merge_dockerhub	10s
docker_pipeline_covenant_signer / merge_ecr	15s
docker_pipeline_covenant_signer / vulnerability_scan	36s
docker_pipeline / merge_ecr	19s
docker_pipeline / merge_dockerhub	19s
docker_pipeline / vulnerability_scan	21s
	27m 10s

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