build/bin: Remove nsh from the final ROMFS #1721

Job	Run time
variables	1s
fc_matrix (fmu-v6xrt) / build	6m 54s
fc_matrix (pixhawk) / build	6m 2s
fc_matrix (saluki-nxp93_flat) / build	6m 10s
fc_matrix (saluki-pi_amp) / build	9m 8s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	9m 13s
fc_matrix (saluki-pi_default) / build	9m 4s
fc_matrix (saluki-pi_flat) / build	6m 44s
fc_matrix (saluki-v2_amp) / build	9m 10s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	9m 13s
fc_matrix (saluki-v2_default) / build	8m 59s
fc_matrix (saluki-v2_flat) / build	6m 51s
fc_matrix (saluki-v3_amp) / build	9m 34s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	9m 1s
fc_matrix (saluki-v3_default) / build	9m 20s
fc_matrix (saluki-v3_flat) / build	7m 18s
build px4fwupdater	2m 3s
upload builds to UAE artifactory	3m 59s
upload px4fwupdater to docker registry	1m 32s
upload px4fwupdater to UAE docker registry	0s
	2h 10m 16s

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