Add Typst parser #3160

Job	Run time
Actionlint	58s
Check Linux Packaging	4m 39s
Rustfmt	1m 9s
Test x86_64-unknown-linux-gnu	4m 18s
Output Regression Test	4m 49s
Test Linux (latest stable Rust)	2m 20s
Test x86_64-apple-darwin	6m 3s
Test with MIME database	4m 5s
Test x86_64-pc-windows-msvc	5m 13s
Test aarch64-unknown-linux-gnu	5m 59s
Test aarch64-apple-darwin	3m 53s
Test x86_64-unknown-linux-musl	4m 47s
	48m 13s

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