This resource pack is a Java port for Bedrock. I got permission from Cucumber_Salad to port this.
You can download the Java version here. It would be nice if you subscribed to the author and clicked on the diamond on the original resource pack!

Here's what the author says about this resource pack:

This pack offers a... happier(?) alternative to the ghast! look at that big guy, showin' off his big ol' pearly whites!
It also replaces the ghast tear with a ghast tooth!