Update Dockerfile step to swift-build, update to Swift 6.2.3

Author: Cyberbeni

Dockerfile

@@ -1,10 +1,10 @@
 # syntax=docker/dockerfile:1
 
-FROM --platform=$BUILDPLATFORM docker.io/swift:6.2.0 AS build
+FROM --platform=$BUILDPLATFORM docker.io/swift:6.2.3 AS swift-build
 WORKDIR /workspace
 RUN swift sdk install \
-	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 \
-	--checksum d2225840e592389ca517bbf71652f7003dbf45ac35d1e57d98b9250368769378
+	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 \
+	--checksum f30ec724d824ef43b5546e02ca06a8682dafab4b26a99fbb0e858c347e507a2c
 
 COPY ./Package.swift ./Package.resolved /workspace/
 RUN --mount=type=cache,target=/workspace/.spm-cache,id=spm-cache \
@@ -23,5 +23,5 @@ RUN --mount=type=cache,target=/workspace/.build,id=build-$TARGETPLATFORM \
 	cp .build/release/ExampleApp dist
 
 FROM scratch AS release
-COPY --from=build /workspace/dist/ExampleApp /usr/local/bin/swift-example
+COPY --from=swift-build /workspace/dist/ExampleApp /usr/local/bin/swift-example
 ENTRYPOINT ["/usr/local/bin/swift-example"]