swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-30-a

Clean up `os(WASI)` in `Subprocess.swift`

swift-wasm-5.5-SNAPSHOT-2021-09-30-a

Merge pull request #3619 from swiftwasm/release/5.5

[pull] swiftwasm-release/5.5 from release/5.5

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-29-a

Merge pull request #3613 from swiftwasm/maxd/tools-module-summary

tools/CMakeLists.txt: clean up unused swift-module-summary-test

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-28-a

Merge pull request #3601 from swiftwasm/main

swift-wasm-5.5-SNAPSHOT-2021-09-28-a

Merge pull request #3606 from swiftwasm/maxd/5.5-cooperative-executor

5.5 release: fix cooperative global executor

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-27-a

Merge pull request #3597 from swiftwasm/maxd/main-merge

Resolve conflicts with upstream `main`

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-26-a

Merge pull request #3594 from swiftwasm/main

swift-wasm-5.5-SNAPSHOT-2021-09-26-a

Merge pull request #3592 from swiftwasm/release/5.5

[pull] swiftwasm-release/5.5 from release/5.5

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-09-25-a

Merge pull request #3581 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-5.5-SNAPSHOT-2021-09-25-a

Merge pull request #3588 from swiftwasm/maxd/5.5-merge

Resolve conflicts with upstream 5.5 branch