fix: psutil linux only

Author: ooliver1

pyproject.toml

@@ -12,7 +12,7 @@ readme = "README.md"
 python = "^3.8"
 nextcord = "^2.0.0"
 nextcord-ext-menus = "^1.5.2"
-psutil = "^5.9.0"
+psutil = { version = "^5.9.0", platform = "linux" }
 python-dotenv = ">=0.16.0,<1.1.0"
 piccolo = { version = ">=0.111.1,<0.118.0", optional = true, extras = [
     "orjson",