Fix for possibly Arabic digits and other weird player filename combos.

[uecasm]

Closes discord report

Changes proposed in this pull request

• Fix one similar case to Fix incorrect filename used in Arabic minecolonies#11651
• Fix player names not being escaped when turning into directory names

Testing

• Yes I tested this before submitting it.
• I also did a multiplayer test.

Review please (should port)

[someaddons]

Make sure we wrap all calls that use the name for the folder, else some may break

[uecasm]

Make sure we wrap all calls that use the name for the folder, else some may break

I did check everywhere that uses Minecraft.getInstance().getUser().getName(), and a more quick check for anything similar. As far as I know, I got everywhere. Let me know if I missed something.

[Raycoms]

please port