kiro: add handling of vscode version to update script

    platform_hashes["$platform"]=$(nix hash convert --hash-algo sha256 "$(nix-prefetch-url "${platform_urls[$platform]}")")

done

# Extract vscode version from the Linux tar.gz archive using nix-prefetch-url

archive_path=$(nix-prefetch-url --print-path "${platform_urls["x86_64-linux"]}" | tail -1)

vscodeVersion=$(tar -Oxzf "$archive_path" "Kiro/resources/app/product.json" | jq -r '.vsCodeVersion')

if [[ -z "$vscodeVersion" || "$vscodeVersion" == "null" ]]; then

    error_exit "Could not extract vsCodeVersion from product.json"

fi

# Update package.nix and generate sources.json

echo "Updating package.nix..."

sed -i "s/version = \".*\"/version = \"$max_version\"/" "$PACKAGE_NIX"

sed -i "s/vscodeVersion = \".*\"/vscodeVersion = \"$vscodeVersion\"/" "$PACKAGE_NIX"

echo "Generating sources.json..."

json_content="{}"