Hygraph provider produces broken URLs when no transformation is requested

[screeny05]

Description

When using the hygraph-provider to show images, providing no transformations will return a broken image URL, resulting in the image not being displayed at all.

Reproduction

Stackblitz minimal reproduction

// nuxt.config.ts
export default defineNuxtConfig({
  modules: ['@nuxt/image'],
  image: {
    hygraph: {
      baseURL: 'https://eu-west-2.graphassets.com/cma6x4vl1007901w50aelaqrj',
    },
  },
});

<template>
  <div>
    <NuxtImg
      src="https://eu-west-2.graphassets.com/cma6x4vl1007901w50aelaqrj/aMvQyQbdSk6obGfhMJJG"
      provider="hygraph"
    />
  </div>
</template>

• Resulting URL: https://eu-west-2.graphassets.com/cma6x4vl1007901w50aelaqrj/resize=/auto_image/aMvQyQbdSk6obGfhMJJG
• Expected URL: https://eu-west-2.graphassets.com/cma6x4vl1007901w50aelaqrj/auto_image/aMvQyQbdSk6obGfhMJJG