Fix set param regression, improve param example #4377

Job	Run time
Coverage (ubuntu-22.04)	7m 13s
alpine 3.19.0 (musl)	12m 20s
ubuntu-20.04 (package, non-mavsdk_server)	12m 21s
linux-armv6	5m 46s
ubuntu-24.04 (style and proto check)	2m 2s
ubuntu-22.04 (package, non-mavsdk_server)	11m 3s
linux-armv7	5m 42s
ubuntu-20.04 (non-mavsdk_server, hunter)	4m 52s
ubuntu-24.04 (package, non-mavsdk_server)	10m 43s
linux-arm64	5m 57s
ubuntu-22.04 (non-mavsdk_server, hunter)	4m 14s
ubuntu-20.04 (non-mavsdk_server, non-superbuild)	8m 6s
linux-arm64-lts	5m 22s
ubuntu-24.04 (non-mavsdk_server, hunter)	3m 50s
ubuntu-22.04 (non-mavsdk_server, non-superbuild)	7m 2s
ubuntu-20.04 (mavsdk_server, superbuild)	16m 49s
ubuntu-24.04 (non-mavsdk_server, non-superbuild)	6m 56s
ubuntu-22.04 (mavsdk_server, superbuild)	13m 53s
android-arm	6m 44s
ubuntu-24.04 (mavsdk_server, superbuild)	12m 49s
android-arm64	6m 48s
ubuntu-24.04 (mavsdk_server, superbuild)	12m 45s
android-x86	6m 31s
linux-armv6-musl	12m 39s
android-x86_64	6m 34s
linux-armv7l-musl	12m 26s
ubuntu-24.04 (mavsdk_server, superbuild)	14m 45s
linux-arm64-musl	13m 33s
ios	1h 1m 20s
macOS x64	15m 34s
ios_simulator_x64	7m 3s
Windows	13m 55s
macOS arm64	5m 41s
ios_simulator_arm64	1h 11m 46s
macOS framework x64	18m 18s
macOS framework arm64	7m 35s
iOS XCFramework	0s
	7h 30m 57s

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