Regression: beta.51 breaks raw asset import

[CarterLi]

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Describe the bug

Following line

import svg from '@images/logo.svg?raw';

No longer works after upgrading to beta.51

> html:/Users/Carter/leopard/src/views/component/inline-svg/c-inline-svg.vue: error: Could not read from file: /Users/Carter/leopard/src/assets/images/logo.svg?raw
    2 │ import svg from '@images/logo.svg?raw';

@images is an alias of @/assets/images

Reproduction

import svg from '@images/logo.svg?raw';

System Info

• vite version: beta.51
• Operating System: macOS
• Node version: v15.7.0
• Package manager (npm/yarn/pnpm) and version: yarn version v1.22.10

Logs (Optional if provided reproduction)

N/A