camera: support multiple cameras within one instance #4364

Job	Run time
Coverage (ubuntu-22.04)	10m 37s
ubuntu-20.04 (package, non-mavsdk_server)	12m 6s
alpine 3.19.0 (musl)	44m 5s
android-arm	22m 50s
ubuntu-22.04 (package, non-mavsdk_server)	10m 47s
android-arm64	22m 36s
ubuntu-24.04 (package, non-mavsdk_server)	11m 45s
linux-armv6	5m 59s
linux-armv6-musl	41m 25s
android-x86	22m 19s
linux-armv7	5m 45s
linux-armv7l-musl	41m 14s
android-x86_64	22m 7s
linux-arm64	6m 1s
linux-arm64-musl	46m 10s
linux-arm64-lts	5m 24s
ios	1h 25m 6s
macOS x64	44m 31s
ubuntu-24.04 (style and proto check)	31m 48s
ios_simulator_x64	32m 35s
ubuntu-20.04 (non-mavsdk_server, hunter)	4m 51s
macOS arm64	22m 42s
ios_simulator_arm64	1h 15m 34s
ubuntu-22.04 (non-mavsdk_server, hunter)	4m 8s
macOS framework x64	44m 7s
ubuntu-24.04 (non-mavsdk_server, hunter)	4m 37s
ubuntu-20.04 (non-mavsdk_server, non-superbuild)	8m 5s
macOS framework arm64	37m 12s
ubuntu-22.04 (non-mavsdk_server, non-superbuild)	7m 11s
ubuntu-20.04 (mavsdk_server, superbuild)	55m 13s
ubuntu-24.04 (non-mavsdk_server, non-superbuild)	7m 14s
Windows	1h 35m 2s
ubuntu-22.04 (mavsdk_server, superbuild)	44m 20s
ubuntu-24.04 (mavsdk_server, superbuild)	50m 44s
ubuntu-24.04 (mavsdk_server, superbuild)	50m 34s
ubuntu-24.04 (mavsdk_server, superbuild)	51m 51s
iOS XCFramework	0s
	18h 8m 35s

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