Config updater improvements #10

Job	Run time
Cargo Deny	6m 6s
Rustfmt	17s
Clippy	2m 53s
Build (linux, ubuntu-latest, x86_64-unknown-linux-musl, false)	16m 54s
Build (arm-v7, ubuntu-latest, armv7-unknown-linux-musleabihf, gcc-arm-linux-gnueabihf, true)	8m 11s
Test Suite (ubuntu-latest)	8m 51s
Build (aarch64, ubuntu-latest, aarch64-unknown-linux-musl, gcc-aarch64-linux-gnu, true)	8m 30s
Test Suite (windows-latest)	17m 47s
Wasm Build (config-wasm, 16.x)	5m 9s
Test Suite (macos-latest)	8m 11s
Wasm Build (config-wasm, 18.x)	4m 22s
Wasm Build (config-wasm, 20.x)	5m 34s
Wasm Build (hdr-histogram-wasm, 16.x)	42s
Wasm Build (hdr-histogram-wasm, 18.x)	41s
Wasm Build (hdr-histogram-wasm, 20.x)	3m 23s
Wasm Build (config-gen, 16.x)	8m 34s
Wasm Build (config-gen, 18.x)	12m 7s
Wasm Build (config-gen, 20.x)	11m 42s
	2h 9m 54s

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