本当だ、同じ状態になりました
warning: Could not read SDKSettings.json for SDK at: /Users/omochi/Library/org.swift.swiftpm/swift-sdks/swift-wasm-DEVELOPMENT-SNAPSHOT-2024-04-28-a-wasm32-unknown-wasi.artifactbundle/DEVELOPMENT-SNAPSHOT-2024-04-28-a-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk wasm-ld: error: /Users/omochi/Library/org.swift.swiftpm/swift-sdks/swift-wasm-DEVELOPMENT-SNAPSHOT-2024-04-28-a-wasm32-unknown-wasi.artifactbundle/DEVELOPMENT-SNAPSHOT-2024-04-28-a-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static/wasi/wasm32/swiftrt.o: undefined symbol: swift_addNewDSOImage wasm-ld: error: /Users/omochi/github/omochi/swift-string-counter-web/.build/wasm32-unknown-wasi/debug/_CJavaScriptKit.build/_CJavaScriptKit.c.o: undefined symbol: _call_host_function_impl wasm-ld: error: /Users/omochi/github/omochi/swift-string-counter-web/.build/wasm32-unknown-wasi/debug/_CJavaScriptKit.build/_CJavaScriptKit.c.o: undefined symbol: _free_host_function_impl wasm-ld: error: /Users/omochi/github/omochi/swift-string-counter-web/.build/wasm32-unknown-wasi/debug/_CJavaScriptKit.build/_CJavaScriptKit.c.o: undefined symbol: _library_features clang: error: linker command failed with exit code 1 (use -v to see invocation) [166/167] Linking StringCounter.wasm