PX4/NuttX branch test: master

NuttX:
 - https://github.com/PX4-NuttX/nuttx/tree/master
 - PX4/NuttX@92eae74

Changes from PX4/NuttX (PX4/NuttX@b902d4c) in current PX4/master (3bcd8c6)
PX4/NuttX@b902d4c...92eae74

92eae74 (HEAD, origin/master) drivers/rwbuffer.c:  Back out unfinished changes
997d4fa Check return from nxsem_wait_uninterruptible This commit is only for those files under drivers/1wire, drivers/bch, drivers/can and drivers/mmcsd.
986e594 Check return from nxsem_wait_initialize()
836fef3 arch/arm: include chip.h in up_checkstack.c/up_initialize.c (#668)
5b74974 Check return from nxsem_wait_initialize()
7f510a6 tools/nxstyle.c:  Add fixedmath.h defines to white-listed prefixes
c009927 Appease nxstyle complaints
4ddb457 Fix a typo in comments
dba6f42 CI: Change the workflow name for build.yml
5e93ea5 CI: rename main.yml to build.yml

Apps:
 - https://github.com/PX4/NuttX-apps/tree/master
 - PX4/NuttX-apps@595c72b

Changes from PX4/NuttX-apps (PX4/NuttX-apps@91b6ad6) in current PX4/master (3bcd8c6)
PX4/NuttX-apps@91b6ad6...595c72b

595c72b3 (HEAD -> master, origin/master) ping/ping6: Support the dual stack host correctly
de25bfec CI: Change the workflow name for build.yml
405efe08 CI: rename main.yml to build.yml
1bfffc73 CI: Use actions from testing repo
2884f021 main.yml: Reduce differences from other repos
e6607179 CI: Separate the workflow into a few pieces
5e245cf3 examples/tcpblaster: When a host PC is used, take its implementation of hton/ntoh functions.
b92a10ad nshlib/nsh_netcmds.c: fix nxstyle warning
8da81578 nsh: Call getaddrinfo in cmd_nslookup to support the dual stack host
326c80db tcpblaster: Appease nxstyle complaints