Config updater improvements #1

Job	Run time
Rustfmt	17s
Clippy	3m 5s
Build (linux, ubuntu-latest, x86_64-unknown-linux-musl, false)	13m 57s
Cargo Deny	7m 38s
Test Suite (ubuntu-latest)	6h 0m 3s
Build (arm-v7, ubuntu-latest, armv7-unknown-linux-musleabihf, gcc-arm-linux-gnueabihf, true)	9m 59s
Test Suite (windows-latest)	6h 0m 2s
Wasm Build (config-wasm, 16.x)	5m 24s
Build (aarch64, ubuntu-latest, aarch64-unknown-linux-musl, gcc-aarch64-linux-gnu, true)	8m 40s
Test Suite (macos-latest)	6m 35s
Wasm Build (config-wasm, 18.x)	5m 23s
Wasm Build (config-wasm, 20.x)	4m 23s
Wasm Build (hdr-histogram-wasm, 16.x)	45s
Wasm Build (hdr-histogram-wasm, 18.x)	40s
Wasm Build (hdr-histogram-wasm, 20.x)	1m 4s
Wasm Build (config-gen, 16.x)	9m 19s
Wasm Build (config-gen, 18.x)	9m 7s
Wasm Build (config-gen, 20.x)	11m 0s
	13h 37m 21s

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