Describe the bug
When you create a custom button and add the open texture pack selection menu function to it (net.minecraft.client.gui.screens.packs.PackSelectionScreen), it says "unable to open gui"

To Reproduce
Steps to reproduce the behavior (e.g.):

1. Go to 'Element>new>button'
2. Right Click on the button and select button action
3. Scroll down to 'open gui' and put "net.minecraft.client.gui.screens.packs.PackSelectionScreen"
4. Save and exit layout
5. Click the new button
6. See the error

Expected behavior
I expected it to open the texture menu when I click

Screenshots

Basic Informations (please complete the following information):

• OS: Windows
• FancyMenu Version 2.12.7
• Forge/Fabric Version Forge 40.1.84
• Minecraft Version 1.18.2
• Active Mods TooManyItems

Duplicate of #429