Update build.sh

Author: MaxDesiatov

Examples/Embedded/build.sh

@@ -2,4 +2,4 @@
 set -euxo pipefail
 package_dir="$(cd "$(dirname "$0")" && pwd)"
 swift package --package-path "$package_dir" \
-  -c release --swift-sdk "$(swiftc -print-target-info | jq -r '.swiftCompilerTag')_wasm-embedded" js
+  -c release --swift-sdk "${SWIFT_SDK_ID_wasm32_unknown_wasip1-embedded:-${SWIFT_SDK_ID:-wasm32-unknown-wasip1-embedded}}" js