pub fn build_signed_handler_pack(
manifest: &HandlerPackManifest,
module: &[u8],
signing_key: &SigningKey,
) -> Result<Vec<u8>, HandlerPackError>pub fn build_signed_handler_pack(
manifest: &HandlerPackManifest,
module: &[u8],
signing_key: &SigningKey,
) -> Result<Vec<u8>, HandlerPackError>