Animated Java v1.6.4

Animated Java Release v1.6.4

Fixes

• Fixed "safe_name" export crash.
• Fixed double v prefix in About dialog.

How to Install

For now, you can download and install the latest build of AJ here or install it via this link:
https://builds.animated-java.dev/latest/download/animated_java.js
Once this PR has been merged, you can install the latest release of AJ from the Blockbench plugin list.
Follow this tutorial if you don't know how to install plugins in Blockbench.