docker_shell: Create out script if it is not present #218

Job	Run time
Lint Bazel files	7s
Run ORFS using docker and local flow	6m 20s
tag_array_64x184_generate_abstract_make	5m 17s
Run ORFS <stage>_issue target	10m 36s
L1MetadataArray_test_generate_abstract_make	7m 52s
Docker flow - test _scripts targets	5m 8s
L1MetadataArray_full_final_gui	11m 8s
Local flow - test _scripts targets	7m 48s
L1MetadataArray_test_gds_final_make	10m 37s
subpackage:L1MetadataArray_synth	5m 13s
	1h 10m 6s

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