update lock and remove warning

Author: williambdean

pixi.lock

@@ -13,7 +13,7 @@ test = ["pytest"]
 build-backend = "hatchling.build"
 requires = ["hatchling"]
 
-[tool.pixi.project]
+[tool.pixi.workspace]
 channels = ["conda-forge"]
 platforms = ["osx-arm64", "linux-64", "osx-64"]