Change Color of the lock for locked stats

[TheYeshir13]

Change the color to make it easier to see that a stat is locked

Suggested by Adisypher on discord https://discord.com/channels/915562676808196126/915599133828612197/1060959630685126656

I still think locked stats should change the colour of the lock to make it easier to see. It's so hard for me to figure out if that's causing issues when I make builds sometimes