Remove extra turbo test (#44073)

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These tests are run via an env variable now instead so we can remove the
hard coded handling

## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the
feature request has been accepted for implementation before opening a
PR.
- [ ] Related issues linked using `fixes #number`
- [ ]
[e2e](https://github.com/vercel/next.js/blob/canary/contributing/core/testing.md#writing-tests-for-nextjs)
tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have a helpful link attached, see
[`contributing.md`](https://github.com/vercel/next.js/blob/canary/contributing.md)

## Documentation / Examples

- [ ] Make sure the linting passes by running `pnpm build && pnpm lint`
- [ ] The "examples guidelines" are followed from [our contributing
doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)

test/integration/css-modules/test/index.test.js

@@ -130,18 +130,15 @@ describe('3rd Party CSS Module Support', () => {
   })
 })
 
-describe.each([
-  ['dev', false],
-  ['turbo', true],
-])('Has CSS Module in computed styles in Development %s', (turbo) => {
+describe('Has CSS Module in computed styles in Development', () => {
   const appDir = join(fixturesDir, 'dev-module')
 
   let appPort
   let app
   beforeAll(async () => {
     await remove(join(appDir, '.next'))
     appPort = await findPort()
-    app = await launchApp(appDir, appPort, { turbo })
+    app = await launchApp(appDir, appPort)
   })
   afterAll(async () => {
     await killApp(app)