build px4 custom signed binaries #1020

Job	Run time
fc_matrix (pixhawk) / build	6m 51s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	6m 54s
fc_matrix (saluki-pi_amp) / build	6m 21s
fc_matrix (saluki-pi_default) / build	6m 56s
fc_matrix (saluki-v2_amp) / build	6m 44s
fc_matrix (saluki-pi_protected) / build	7m 8s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	6m 28s
fc_matrix (saluki-v2_default) / build	7m 19s
fc_matrix (saluki-v2_kernel) / build	9m 5s
fc_matrix (saluki-v2_protected) / build	6m 58s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	6m 23s
fc_matrix (saluki-v3_amp) / build	6m 8s
fc_matrix (saluki-v3_default) / build	6m 58s
build px4fwupdater	2m 9s
upload px4fwupdater to docker registry	1m 9s
upload builds to artifactory	46s
upload builds to UAE artifactory	1m 20s
upload px4fwupdater to UAE docker registry	57s
	1h 36m 34s

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