Bump Wasm and Musl Swift SDKs to 6.2.3 (#241)

`main` snapshot failures filed separately as #242.

Author: MaxDesiatov

.github/workflows/main.yml

@@ -223,8 +223,8 @@ jobs:
       matrix:
         include:
           - swift: 6.2-noble
-            musl-swift-sdk-download: "https://download.swift.org/swift-6.2-release/static-sdk/swift-6.2-RELEASE/swift-6.2-RELEASE_static-linux-0.0.1.artifactbundle.tar.gz"
-            musl-swift-sdk-checksum: "d2225840e592389ca517bbf71652f7003dbf45ac35d1e57d98b9250368769378"
+            musl-swift-sdk-download: "https://download.swift.org/swift-6.2.3-release/static-sdk/swift-6.2.3-RELEASE/swift-6.2.3-RELEASE_static-linux-0.0.1.artifactbundle.tar.gz"
+            musl-swift-sdk-checksum: "f30ec724d824ef43b5546e02ca06a8682dafab4b26a99fbb0e858c347e507a2c"
     steps:
       - uses: actions/checkout@v4
       - name: Configure container
@@ -308,7 +308,7 @@ jobs:
       - name: Install jq
         run: apt-get update && apt-get install -y jq
       - name: Install Swift SDK
-        run: swift sdk install https://download.swift.org/swift-6.2.2-release/wasm-sdk/swift-6.2.2-RELEASE/swift-6.2.2-RELEASE_wasm.artifactbundle.tar.gz --checksum 128fa003e0cad624897c2b1d5f07cedf400e3c8bd851d304e57440b591cbe606
+        run: swift sdk install https://download.swift.org/swift-6.2.3-release/wasm-sdk/swift-6.2.3-RELEASE/swift-6.2.3-RELEASE_wasm.artifactbundle.tar.gz --checksum 394040ecd5260e68bb02f6c20aeede733b9b90702c2204e178f3e42413edad2a
       - name: Build with the Swift SDK
         run: swift build --swift-sdk "$(swiftc -print-target-info | jq -r '.swiftCompilerTag')_wasm" --product wasmkit-cli