Config updater improvements #9

Job	Run time
Cargo Deny	5m 56s
Clippy	3m 31s
Build (linux, ubuntu-latest, x86_64-unknown-linux-musl, false)	16m 32s
Build (arm-v7, ubuntu-latest, armv7-unknown-linux-musleabihf, gcc-arm-linux-gnueabihf, true)	8m 33s
Rustfmt	25s
Build (aarch64, ubuntu-latest, aarch64-unknown-linux-musl, gcc-aarch64-linux-gnu, true)	8m 48s
Test Suite (ubuntu-latest)	5m 2s
Wasm Build (config-wasm, 16.x)	4m 53s
Test Suite (windows-latest)	11m 38s
Wasm Build (config-wasm, 18.x)	5m 8s
Test Suite (macos-latest)	7m 34s
Wasm Build (config-wasm, 20.x)	5m 4s
Wasm Build (hdr-histogram-wasm, 16.x)	48s
Wasm Build (hdr-histogram-wasm, 18.x)	41s
Wasm Build (hdr-histogram-wasm, 20.x)	51s
Wasm Build (config-gen, 16.x)	8m 57s
Wasm Build (config-gen, 18.x)	8m 34s
Wasm Build (config-gen, 20.x)	8m 32s
	1h 51m 27s

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