Update the expected error message for Windows #69

Job	Run time
cargo check (ubuntu-latest)	9s
Code Coverage (ubuntu-latest, unix)	2m 15s
cargo check (macOS-latest)	14s
cargo clippy -- -D warnings (ubuntu-latest)	9s
cargo fmt --all -- --check	8s
cargo check (windows-latest)	1m 52s
Code Coverage (macos-latest, macos)	2m 13s
cargo clippy -- -D warnings (macOS-latest)	12s
Code Coverage (windows-latest, windows)	5m 54s
cargo clippy -- -D warnings (windows-latest)	36s
GNU test suite	31s
cargo test (ubuntu-latest)	48s
cargo test (macOS-latest)	4m 0s
cargo test (windows-latest)	3m 22s
	22m 23s

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