next.js

c388db43 - CI: Enable `experimental.isolatedDevBuild` for `test-dev` (#84562)

CI: Enable `experimental.isolatedDevBuild` for `test-dev` (#84562) Enabling `experimental.isolatedDevBuild` required many changes to the current workflow, so we will incrementally roll out to the tests. Enabling on test-dev instead of test-experimental-dev because `-experimental` CIs are filtered via `experimental-tests-manifest.json` and they don't cover all tests. We want to enable this feature by default so we should ensure this incremental rollout is covered on all test cases. The flag was enabled for `test-experimental-dev` at https://github.com/vercel/next.js/pull/84099, and this PR moves the flag to the `test-dev` job. 1. ~~test-experimental-dev ([link](https://github.com/vercel/next.js/pull/84099))~~ 2. test-dev (here) 3. test-prod 4. test-integration 5. test-unit 6. Enable by default, remove the flag, and update the rest x-ref: https://github.com/vercel/next.js/pull/84043