feat: Add CODEOWNERS #214

Job	Run time
Code coverage	1m 16s
Clippy	40s
Integration tests (macos-latest)	1m 10s
Rustfmt	11s
Integration tests (ubuntu-latest)	1m 18s
Unit tests (macos-latest, aarch64-apple-darwin, false)	58s
Unit tests (macos-13, x86_64-apple-darwin, false)	1m 35s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	2m 57s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	49s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	1m 23s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	1m 7s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	1m 13s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	1m 22s
	15m 59s

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