fixup! test: allow invoking sandobxed function multiple times

Author: pieh

tests/utils/fixture.ts

@@ -29,7 +29,6 @@ import {
 } from '../../src/build/plugin-context.js'
 import { BLOB_TOKEN } from './constants.mjs'
 import { type FixtureTestContext } from './contexts.js'
-// import { createBlobContext } from './helpers.js'
 import { setNextVersionInFixture } from './next-version-helpers.mjs'
 
 const bootstrapURL = 'https://edge.netlify.com/bootstrap/index-combined.ts'