Update Rust crate serde to 1.0.177 #328

Job	Run time
cargo check (ubuntu-latest)	20s
cargo check (macos-latest)	1m 2s
clippy	26s
check fish code (ppa:fish-shell/release-3, ubuntu-latest)	41s
cargo fmt --check	15s
python-black	5s
python-flake8	9s
shellcheck	5s
cargo test (ubuntu-latest)	1m 13s
cargo test (macos-latest)	2m 7s
package / package (ubuntu-latest, x86_64-unknown-linux-musl)	1m 15s
package / package (ubuntu-latest, aarch64-unknown-linux-musl, --use-cross)	3m 2s
package / package (macos-latest, x86_64-apple-darwin)	3m 45s
package / package (macos-latest, aarch64-apple-darwin)	2m 5s
	16m 30s

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