WIP: Wasm bindings #2110

Job	Run time
Build [debug feature]	15s
Test Suite [default features]	1m 55s
Test Suite [default except content_size]	1m 58s
Test Suite [default + serde]	2m 12s
Test Suite [std + flexbox]	1m 53s
MSRV Build [Rust 1.65]	46s
Test Suite [std (no algorithms)]	1m 57s
Test Suite [no features]	1m 55s
Build Benchmarks	38s
Build Benchmarks (w/ yoga)	58s
Documentation	17s
Clippy	30s
Test Fixture Formatting	11s
Rustfmt	14s
Markdown Lint	9s
Test Suite [alloc + all algorithms]	1m 54s
Test Suite [std + block)]	1m 56s
Test Suite [std + grid]	1m 57s
Test Suite [alloc + no algorithms]	2m 2s
	23m 37s

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