* Add neutralizing gas arena tag
* Add PostSummonAddArenaTagAbAttr
* Add PreLeaveField attr for neutralizing gas
* Remove old SuppressFieldAbilitiesAttr
* Fix ability suppression logic
* Add basic tests
* Reapply onGain abilities when neutralizing gas ends
* Untodo ability remval test
* Add more tests
* Modify gastro acid to call onLose attributes when suppressing
* Properly cancel abilities on switch in
* Add documentation
* Remove partial designation
* Update locale key usage
* Reactivate the last source's other abilities when it becomes the last remaining
* Fix loop vars
* Add access modifiers for SuppressAbilitiesTag
* Minor changes
* Move test to reflect new location
* Remove promises from abattr function signatures