[BUG] Export `<export_namespace>/on_load.mcb` is corrupt with “Use Storage for Animation” enabled

[ChenCMD]

Describe the bug
In <export_namespace>/on_load.mcf export with “Use Storage for Animation” enabled, the command is missing as screenshot

To Reproduce
Steps to reproduce the behavior:

1. Enable “Use Storage for Animation”
2. Create at least one animation
3. Export (any version)
4. See data/animated_java/functions/<export_namespace>/on_load.mcf

Expected behavior
The data remove command for each animation is correctly described.

Screenshots

Desktop (please complete the following information):

• OS: Windows_NT x64 10.0.19045
• Version v1.6.0

Additional context
This problem is caused by the absence of a property storageSafeName in IRenderedAnimation.

animated-java/src/systems/datapackCompiler/1.20.4/animation.mcb

Line 125 in 4482a54

data remove storage aj.<%export_namespace%>:animations <%animation.storageSafeName%>