WIP: DO NOT MERGE: Try fix open max fds #1997

Job	Run time
variables	1s
fc_matrix (saluki-nxp93_default) / build	1m 25s
fc_matrix (saluki-nxp93_flat) / build	1m 31s
fc_matrix (saluki-pi_amp) / build	1m 8s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	1m 34s
fc_matrix (saluki-pi_default) / build	1m 16s
fc_matrix (saluki-pi_flat) / build	1m 50s
fc_matrix (saluki-v2_amp) / build	1m 15s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	1m 14s
fc_matrix (saluki-v2_default) / build	1m 8s
fc_matrix (saluki-v2_flat) / build	1m 33s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	1m 10s
fc_matrix (saluki-v3_amp) / build	1m 9s
fc_matrix (saluki-v3_default) / build	1m 56s
fc_matrix (saluki-v3_flat) / build	1m 26s
build px4fwupdater	0s
upload px4fwupdater to docker registry	0s
upload builds to UAE artifactory	0s
upload px4fwupdater to UAE docker registry	0s
	19m 36s

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