Upgrade unicode-width to v0.1.14 (but still < 0.2.0) #2305

Job	Run time
Code coverage	2m 55s
Clippy	49s
Rustfmt	10s
Integration tests (macos-latest)	1m 57s
Integration tests (ubuntu-latest)	2m 20s
Unit tests (macos-latest, aarch64-apple-darwin, false)	2m 12s
Unit tests (macos-13, x86_64-apple-darwin, false)	3m 25s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	5m 39s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	2m 33s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	2m 55s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	2m 53s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	3m 5s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	3m 2s
	33m 55s

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