Fails parsing single line environment options

[hahanein]

Describe the bug

Vitest cannot parse environment options declared on a single line:

/** @vitest-environment-options {"url": "https://vitejs.dev"} */

A JSON parse error will be thrown.

Reproduction

Add /** @vitest-environment-options {"url": "https://vitejs.dev"} */ to a test file.

System Info

System:
    OS: Linux 6.7 Arch Linux
    CPU: (8) x64 AMD Ryzen 5 PRO 3500U w/ Radeon Vega Mobile Gfx
    Memory: 7.80 GB / 13.54 GB
    Container: Yes
    Shell: 5.2.26 - /bin/bash
  Binaries:
    Node: 21.6.1 - /usr/bin/node
    Yarn: 1.22.19 - /usr/bin/yarn
    npm: 10.4.0 - /usr/bin/npm
    pnpm: 8.11.0 - /usr/bin/pnpm
    bun: 1.0.22 - /usr/bin/bun

Used Package Manager

pnpm

Validations

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• Read the Contributing Guidelines.
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• The provided reproduction is a minimal reproducible example of the bug.