Fix Examples/Embedded not building with Swift 6.2.3

The package should build with the Embedded Swift SDK triple and should no longer provide its own allocator or other shim functions,

Author: MaxDesiatov

Examples/Embedded/Package.swift

@@ -6,31 +6,17 @@ let package = Package(
     name: "Embedded",
     dependencies: [
         .package(name: "JavaScriptKit", path: "../../"),
-        .package(url: "https://github.com/swiftwasm/swift-dlmalloc", branch: "0.1.0"),
     ],
     targets: [
         .executableTarget(
             name: "EmbeddedApp",
             dependencies: [
                 "JavaScriptKit",
-                .product(name: "dlmalloc", package: "swift-dlmalloc"),
             ],
-            cSettings: [.unsafeFlags(["-fdeclspec"])],
             swiftSettings: [
                 .enableExperimentalFeature("Embedded"),
                 .enableExperimentalFeature("Extern"),
-                .unsafeFlags([
-                    "-Xfrontend", "-gnone",
-                    "-Xfrontend", "-disable-stack-protector",
-                ]),
             ],
-            linkerSettings: [
-                .unsafeFlags([
-                    "-Xclang-linker", "-nostdlib",
-                    "-Xlinker", "--no-entry",
-                    "-Xlinker", "--export-if-defined=__main_argc_argv",
-                ])
-            ]
         )
     ],
     swiftLanguageModes: [.v5]

Examples/Embedded/Sources/EmbeddedApp/_thingsThatShouldNotBeNeeded.swift

@@ -1,6 +1,5 @@
 #!/bin/bash
 set -euxo pipefail
 package_dir="$(cd "$(dirname "$0")" && pwd)"
-JAVASCRIPTKIT_EXPERIMENTAL_EMBEDDED_WASM=true \
-  swift package --package-path "$package_dir" \
-  -c release --triple wasm32-unknown-none-wasm js
+swift package --package-path "$package_dir" \
+  -c release --swift-sdk "$(swiftc -print-target-info | jq -r '.swiftCompilerTag')_wasm-embedded" js