[BUG] InvalidParameterValueException on gateway startup

[nnarain]

Bug report

Please use this template to report bugs.

Steps to reproduce

1. Build medkit
2. launch medkit gateway

Following the steps in the docs.

Expected behavior

Gateway starts.

Actual behavior

After building and trying to run medkit gateway I had the follow exceptions

[gateway_node-1] terminate called after throwing an instance of 'rclcpp::exceptions::InvalidParameterValueException'
[gateway_node-1] what(): parameter_value_from failed for parameter 'bulk_data.categories': No parameter value set
[ERROR] [gateway_node-1]: process has died [pid 78467, exit code -6, cmd '/workspaces/ros_ws/install/ros2_medkit_gateway/lib/ros2_medkit_gateway/gateway_node --ros-args --log-level info --ros-args -r __node:=ros2_medkit_gateway --params-file /workspaces/ros_ws/install/ros2_medkit_gateway/share/ros2_medkit_gateway/config/gateway_params.yaml --params-fevel info --ros-args -r __node:=ros2_medkiile /tmp/launch_params_3pu02a64'].

of 'rclcpp::exceptions::InvalidParameterValueException'
[gateway_node-1] what(): parameter_value_from failed for parameter 'bulk_data.categories': No parameter value set
[ERROR] [gateway_node-1]: process has died [pid 102916, exit code -6, cmd '/workspaces/ros_ws/install/ros2_medkit_gateway/lib/ros2_medkit_gateway/gateway_node --ros-args --log-level info --ros-args -r __node:=ros2_medkit_gateway --params-file /workspaces/ros_ws/install/ros2_medkit_gateway/share/ros2_medkit_gateway/config/gateway_params.yaml --params-file /tmp/launch_params_y0pyhd4w'].

Environment

• ros2_medkit version: main
• ROS 2 distro: jazzy
• OS: ubuntu

Additional information

Attach logs, snippets, or screenshots if helpful.