buildx failed with: ERROR: failed to solve: process "/bin/sh -c if [ \"$TARGETPLATFORM\" = \"linux/amd64\" ]; then RID=linux-x64 ; elif [ \"$TARGETPLATFORM\" = \"linux/arm64\" ]; then RID=linux-arm64 ; elif [ \"$TARGETPLATFORM\" = \"linux/arm/v7\" ]; then RID=linux-arm ; fi && dotnet publish /build/src/WebUI/WebUI.csproj -c Release -r $RID -o /build/published --version-suffix $VERSION --self-contained ;" did not complete successfully: exit code: 1