Bump smol_str from 0.1.24 to 0.3.2 #2242

Job	Run time
Clippy	45s
Code coverage	2m 57s
Integration tests (macos-latest)	1m 47s
Integration tests (ubuntu-latest)	2m 13s
Rustfmt	23s
Unit tests (macos-latest, aarch64-apple-darwin, false)	2m 18s
Unit tests (macos-12, x86_64-apple-darwin, false)	1s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	1s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	2m 15s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	2m 58s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	2m 43s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	3m 2s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	3m 35s
	24m 58s

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