Describe the bug
When providing a custom texture for the background of the recipe screen (recipecontainer.png), the texture is stretched.
The stretching also appears to apply to the background of the output if you look closely.

Steps to Reproduce
Steps to reproduce the behavior:

• Include a custom recipecontainer.png in a loaded resource pack (assets/roughlyenoughitems/textures/gui/recipecontainer.png) (Edit: see "Additional context" for example file)
• Open any recipe page
• Observe the stretched texture

Screenshots
If applicable, add screenshots to help explain your problem.

Environment (please complete the following information with the version):

• Minecraft: 1.16.5
• Mod Loader: Fabric

Logs
Pastebin the log [e.g. logs/latest.log] and link it below:
N/A

Additional context
While stretching the texture may have worked for a flat color, it doesn't work for detailed textures.

Here's the file used: