ActionServer: allow direct setting of arm/disarm state and vehicle flight mode #4446

Job	Run time
ubuntu-20.04 (mavsdk_server, superbuild)	17m 54s
ubuntu-22.04 (mavsdk_server, superbuild)	14m 38s
ubuntu-24.04 (mavsdk_server, superbuild)	13m 53s
Coverage (ubuntu-22.04)	7m 39s
ubuntu-24.04 (mavsdk_server, superbuild)	12m 55s
ubuntu-24.04 (mavsdk_server, superbuild)	13m 50s
ubuntu-24.04 (docs check)	9m 15s
ubuntu-24.04 (style and proto check)	1m 40s
ubuntu-20.04 (non-mavsdk_server, hunter)	4m 48s
ubuntu-20.04 (non-mavsdk_server, non-superbuild)	8m 16s
ubuntu-22.04 (non-mavsdk_server, hunter)	4m 9s
ubuntu-22.04 (non-mavsdk_server, non-superbuild)	6m 58s
ubuntu-24.04 (non-mavsdk_server, hunter)	3m 50s
ubuntu-24.04 (non-mavsdk_server, non-superbuild)	6m 54s
alpine 3.19.0 (musl)	12m 54s
ubuntu-20.04 (package, non-mavsdk_server)	12m 34s
android-arm	6m 44s
ubuntu-22.04 (package, non-mavsdk_server)	10m 30s
linux-armv6	5m 46s
android-arm64	7m 5s
ubuntu-24.04 (package, non-mavsdk_server)	10m 32s
linux-armv7	5m 44s
android-x86	6m 29s
linux-arm64	6m 0s
android-x86_64	6m 33s
linux-arm64-lts	5m 25s
linux-armv6-musl	12m 29s
linux-armv7l-musl	12m 47s
ios	1h 30m 32s
linux-arm64-musl	13m 30s
macOS x64	13m 42s
ios_simulator_x64	6m 10s
ios_simulator_arm64	1h 14m 51s
macOS arm64	7m 22s
macOS framework x64	14m 2s
Windows	13m 59s
macOS framework arm64	6m 59s
iOS XCFramework	1m 30s
	8h 10m 48s

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