Changelog on Discord

YOUR NETHER WILL GET CORRUPTED IN THIS UPDATE
to fix it you do the following

Step 1: Download NBT Explorer
Step 2: Get the same seed for your new world that you use for current one. You can get it by using nbt explorer. It's in WorldGenSettings folder the video shows
Step 3: Basically follow this tutorial: youtube.com/watch?app=desktop&v=Dp5hcxxPx28&themeRefresh=1