examples: Add example on how to use mavsdk_server lib #4370

Job	Run time
ubuntu-20.04 (mavsdk_server, superbuild)	54m 25s
ubuntu-22.04 (mavsdk_server, superbuild)	45m 27s
alpine 3.19.0 (musl)	31m 45s
Coverage (ubuntu-22.04)	12m 56s
ubuntu-24.04 (mavsdk_server, superbuild)	31m 44s
ubuntu-20.04 (package, non-mavsdk_server)	12m 16s
ubuntu-24.04 (mavsdk_server, superbuild)	31m 45s
ubuntu-22.04 (package, non-mavsdk_server)	10m 40s
ubuntu-24.04 (style and proto check)	32m 23s
ubuntu-24.04 (mavsdk_server, superbuild)	50m 18s
linux-armv6	11m 39s
ubuntu-24.04 (package, non-mavsdk_server)	12m 16s
linux-armv7	11m 46s
ubuntu-20.04 (non-mavsdk_server, hunter)	8m 13s
linux-arm64	12m 22s
ubuntu-20.04 (non-mavsdk_server, non-superbuild)	8m 5s
ubuntu-22.04 (non-mavsdk_server, hunter)	8m 26s
linux-arm64-lts	11m 4s
ubuntu-24.04 (non-mavsdk_server, hunter)	8m 51s
ubuntu-22.04 (non-mavsdk_server, non-superbuild)	6m 52s
ubuntu-24.04 (non-mavsdk_server, non-superbuild)	7m 54s
android-arm	22m 25s
linux-armv6-musl	30m 26s
android-arm64	22m 52s
linux-armv7l-musl	29m 59s
android-x86	21m 55s
ios	2h 36m 21s
linux-arm64-musl	45m 56s
ios_simulator_x64	45m 51s
android-x86_64	22m 44s
ios_simulator_arm64	2h 37m 4s
macOS x64	51m 59s
Windows	1h 34m 3s
macOS arm64	25m 21s
macOS framework x64	1h 0m 50s
macOS framework arm64	26m 7s
iOS XCFramework	0s
	20h 35m 0s

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