Bump ts-graphviz/setup-graphviz from 1 to 2 #1099

Job	Run time
Compute binary sizes	23s
Build documentation	11s
Fuzz test (fill_first_fit)	48s
Build benchmarks	34s
Fuzz test (fill_optimal_fit)	48s
Fuzz test (fill_fast_path)	48s
Minimum supported Rust version (no default features)	15s
Ubuntu (stable, no default features)	12s
Build Wasm demo	15s
Fuzz test (wrap_first_fit)	52s
Minimum supported Rust version (all features)	30s
Ubuntu (stable, all features)	14s
Fuzz test (wrap_optimal_fit)	48s
Minimum supported Rust version (default features)	16s
Ubuntu (stable, default features)	15s
Fuzz test (wrap_optimal_fit_usize)	55s
Windows (stable, default features)	1m 12s
Ubuntu (nightly, no default features)	16s
Fuzz test (wrap_fast_path)	53s
Ubuntu (nightly, all features)	24s
Fuzz test (unfill)	57s
Ubuntu (nightly, default features)	15s
Fuzz test (refill)	54s
Deploy Wasm demo	0s
	12m 55s

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