pixi: Fix pixi.toml breaking change

pixi.toml

@@ -56,9 +56,9 @@ configure = { cmd = [
   "-DBUILD_WITH_SDF_SUPPORT=$PINOCCHIO_SDF_SUPPORT",
   "-DBUILD_PYTHON_BINDINGS_WITH_BOOST_MPFR_SUPPORT=$PINOCCHIO_MPFR_SUPPORT",
 ] }
-build = { cmd = "cmake --build build --target all", depends_on = ["configure"] }
+build = { cmd = "cmake --build build --target all", depends-on = ["configure"] }
 clean = { cmd = "rm -rf build" }
-test = { cmd = "ctest --test-dir build --output-on-failure", depends_on = [
+test = { cmd = "ctest --test-dir build --output-on-failure", depends-on = [
   "build",
 ] }