Add jupyter extra to black dependency

pyproject.toml

@@ -236,7 +236,7 @@ test = { cmd = "pytest", depends_on = ["pipcheck"] }
 benchmark = { cmd = "pytest --benchmark-only", depends_on = ["pipcheck"] }
 
 [tool.pixi.feature.test.dependencies]
-black = "24.*"
+black-jupyter = "24.*"
 idyntree = "*"
 isort = "*"
 pre-commit = "*"