Add map support #3741

Job	Run time
verify-publish	2m 56s
Rustfmt	14s
Test Async (allowed to fail)	2m 46s
Crate Unit Tests	2m 39s
clippy	56s
Check	2m 36s
Build wit-bindgen (aarch64-windows, windows-11-arm, aarch64-pc-windows-msvc, -Ctarget-feature=+cr...	3m 27s
Build wit-bindgen (aarch64-macos, macos-latest, aarch64-apple-darwin, 10.12)	2m 38s
Build wit-bindgen (x86_64-macos, macos-latest, x86_64-apple-darwin, 10.12)	2m 48s
Build wit-bindgen (x86_64-linux, ubuntu-latest, x86_64-unknown-linux-gnu, ./ci/docker/x86_64-linu...	2m 46s
Build wit-bindgen (x86_64-windows, windows-latest, x86_64-pc-windows-msvc, -Ctarget-feature=+crt-...	4m 33s
Build wit-bindgen (aarch64-linux, ubuntu-latest, aarch64-unknown-linux-gnu, ./ci/docker/aarch64-l...	2m 57s
Test (windows-latest, rust)	6m 56s
Test (ubuntu-latest, rust)	3m 18s
Test (macos-latest, cpp)	2m 18s
Test (windows-latest, c)	4m 53s
Test (ubuntu-latest, cpp)	3m 24s
Test (windows-latest, go)	7m 36s
Test (ubuntu-latest, csharp)	12m 16s
Test (macos-latest, c)	2m 32s
Test (ubuntu-latest, c)	2m 6s
Test (macos-latest, rust)	3m 27s
Test (windows-latest, cpp)	5m 36s
Test (ubuntu-latest, go)	4m 20s
Test (macos-latest, go)	3m 13s
Test (windows-latest, csharp)	17m 17s
Record the result of testing and building steps	2s
	1h 50m 30s

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