That makes sense that honey blocks are less than a block tall since Its possible to slide on them
This guy fixed some of these issues in a resource pack
https://www.planetminecraft.com/texture-pack/transparent-lines-on-edges-texture-stitching-fix/
I have the same problem on my computer with the built in Intel graphics
It fixes the problems that exist right now with most tools
give me an answer plz.
You are using a newer version of java than java 8, try uninstalling java and downloading java 8