Update NuttX submodule #1893

Job	Run time
variables	1s
fc_matrix (pixhawk) / build	6m 18s
fc_matrix (fmu-v6xrt) / build	7m 0s
fc_matrix (saluki-nxp93_flat) / build	6m 9s
fc_matrix (saluki-pi_amp) / build	9m 7s
fc_matrix (saluki-pi_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-pi/px4_bin_ed25519_... / build	8m 58s
fc_matrix (saluki-pi_flat) / build	7m 6s
fc_matrix (saluki-v2_amp) / build	9m 35s
fc_matrix (saluki-pi_default) / build	9m 25s
fc_matrix (saluki-v2_default) / build	9m 13s
fc_matrix (saluki-v2_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v2/px4_bin_ed25519_... / build	9m 24s
fc_matrix (saluki-v2_flat) / build	6m 43s
fc_matrix (saluki-v3_amp) / build	9m 18s
fc_matrix (saluki-v3_custom_keys, Tools/saluki-sec-scripts/custom_keys/saluki-v3/px4_bin_ed25519_... / build	9m 14s
fc_matrix (saluki-v3_default) / build	9m 14s
fc_matrix (saluki-v3_flat) / build	6m 48s
build px4fwupdater	1m 58s
upload px4fwupdater to docker registry	1m 56s
upload builds to UAE artifactory	3m 29s
upload px4fwupdater to UAE docker registry	0s
	2h 10m 56s

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