zombienet: try to fix parachains upgrade test (#5724)

* zombienet: try to fix parachains upgrade test

* try a different collator image

* Revert "try a different collator image"

This reverts commit c83b2929f5a703be0979b4429ab01808408b074d.

* try setting cumulusBased

* fix zombienet upgrade test

* change image

* update command for test

* update zombienet image

* bump zombienet version

* bump zn version

* Revert "try setting cumulusBased"

This reverts commit 0312fa0a7a19065e097b186a08757938abd7c130.

* Revert "update command for test"

This reverts commit 81707e30188a1838e952d66deedaecbff6cb2971.

* Revert "change image"

This reverts commit 43a4f4a6a0286f5bf6698a44b82de835a723b531.

* zombienet: change validator image to a PR branch

Co-authored-by: Javier Viola <[email protected]>