deps: bump serde_json from 1.0.103 to 1.0.104 #687

Job	Run time
Check formatting (Prettier)	7s
Validate PR title	3s
Build on x86_64-apple-darwin	7m 39s
Build on aarch64-apple-darwin	11m 53s
Build on x86_64-pc-windows-msvc	14m 12s
Build on x86_64-unknown-linux-gnu	5m 9s
clippy	3m 15s
Test on x86_64-apple-darwin	4m 45s
Test on x86_64-pc-windows-msvc	5m 12s
Test on x86_64-unknown-linux-gnu	2m 36s
Check rustdoc intra-doc links	3m 13s
rustfmt	9s
	58m 13s

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