## About The Pull Request
Apparently paint cans were never decrementing their `paintleft`
variable. They do this now, plus an error message for the funny
multicolor paint can when you try changing the color while it's empty.
Fixes#75110 by decrementing the variable.
This also makes sure clown borgs aren't hampered by their inability to
just get a new paint can by making their specifically infinite use.
## Why It's Good For The Game
Apparently paint cans were supposed to be limited use in the first
place, considering they had a `paintleft` variable that was never
decremented. We could also look at a few different options for refilling
these cans in the future that could further the creativity available
with them.
## Changelog
🆑
fix: Paint cans have become limited use as intended by the gods of code
fix: Clown borgs get unlimited paint, as a treat.
/🆑
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Co-authored-by: Mothblocks <35135081+Mothblocks@users.noreply.github.com>