* test(pack-up): add ENV to allow immutable installs in yarn 4
* Revert "test(pack-up): add ENV to allow immutable installs in yarn 4"
This reverts commit 375c8949a015969797db41572c043c15d4b9f023.
* chore: go back to yarn4
* Revert "chore: go back to yarn4"
This reverts commit 1c17a48ccacba1d1a40f28191119b2d446955b16.
* chore: add env
* chore: pass it directly to exec
* Revert "chore: pass it directly to exec"
This reverts commit 36a2b7cb96e1607a312ab69faa8dc9c370c4d219.