imx9/px4io: Cleanups #1992

Job	Run time
variables	1s
fc_matrix (saluki-nxp93_flat) / build	5m 59s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	9m 31s
fc_matrix (saluki-nxp93_default) / build	7m 55s
fc_matrix (saluki-pi_amp) / build	8m 55s
fc_matrix (saluki-pi_default) / build	9m 41s
fc_matrix (saluki-pi_flat) / build	6m 44s
fc_matrix (saluki-v2_amp) / build	9m 9s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	9m 1s
fc_matrix (saluki-v2_default) / build	8m 57s
fc_matrix (saluki-v2_flat) / build	6m 49s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	9m 26s
fc_matrix (saluki-v3_default) / build	8m 57s
fc_matrix (saluki-v3_amp) / build	9m 13s
fc_matrix (saluki-v3_flat) / build	7m 21s
build px4fwupdater	2m 3s
upload builds to UAE artifactory	3m 53s
upload px4fwupdater to docker registry	1m 54s
upload px4fwupdater to UAE docker registry	0s
	2h 5m 29s

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