ci: use `-Cinstrument-coverage` instead of `-Zprofile` #1310

Job	Run time
cargo clippy -- -D warnings	17s
cargo clippy -- -D warnings	17s
cargo check (ubuntu-latest)	11s
cargo check (ubuntu-latest)	11s
cargo fmt --all -- --check	15s
cargo fmt --all -- --check	15s
cargo check (macOS-latest)	14s
cargo check (macOS-latest)	14s
cargo check (windows-latest)	2m 18s
cargo check (windows-latest)	2m 18s
cargo test (ubuntu-latest)	38s
cargo test (ubuntu-latest)	38s
Code coverage (ubuntu-latest, nightly, --all-features)	1m 31s
Code coverage (ubuntu-latest, nightly, --all-features)	1m 31s
cargo test (macOS-latest)	35s
cargo test (macOS-latest)	35s
cargo test (windows-latest)	2m 17s
cargo test (windows-latest)	3m 44s
	17m 59s

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