remove deps

Author: sWintermoor

pixi.toml

@@ -34,8 +34,6 @@ python = "==3.12"
 
 # Patches
 readline = ">=8.2.999"  # This is needed because we want to install an empty readline package from our models channel that leads to the system version being used. Otherwise we might have a mismatch between bash (often accessed globally ignoring the env) and readline (provided by the env)  breaking everything.
-jsoncpp = ">=1.9.6,<2"
-pkg-config = ">=0.29.2,<0.30"
 
 [feature.ros.dependencies]
 # Misc dependencies for our ROS 2 packages