BC-5101 - go back to docker/build-push-action@v4 (#4) #50

Job	Run time
branch_name	1s
build_and_push	43s
trivy-vulnerability-scanning	26s
deploy / create_artifacts_repos (schulcloud-server)	56s
deploy / create_artifacts_repos (schulcloud-client)	23s
deploy / create_artifacts_repos (nuxt-client)	19s
deploy / create_artifacts_repos (superhero-dashboard)	9s
deploy / create_artifacts_repos (schulcloud-calendar)	9s
deploy / create_artifacts_repos (antivirus_check_service)	4s
deploy / create_artifacts_repos (version-aggregator)	3s
deploy / create_artifacts_repos (dof_app_deploy)	4s
deploy / create_artifacts_repos (h5p-staticfiles-server)	8s
deploy / create_branch_identifier / convert_branch_name	1s
deploy / create_artifacts_workspaces (brb)	3s
deploy / create_artifacts_workspaces (default)	6s
deploy / create_artifacts_workspaces (nbc)	8s
deploy / bingo_add_branch / get_values_insert_branch_if_not_existent	7s
deploy / deploy	6m 41s
deploy-successful	1s
	10m 32s

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