Rename some variables #2268

Job	Run time
Code coverage	2m 46s
Rustfmt	8s
Integration tests (macos-latest)	2m 32s
Clippy	40s
Integration tests (ubuntu-latest)	2m 9s
Unit tests (macos-latest, aarch64-apple-darwin, false)	2m 50s
Unit tests (macos-13, x86_64-apple-darwin, false)	5m 23s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	5m 50s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	2m 22s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	2m 49s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	2m 38s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	3m 7s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	2m 58s
	36m 12s

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