generate_specenum.py: Increase max number of enum values
We currently have max_enum_values=150. Number of effect types is already 139 (including index 0). Let's increase max to 200 already before hitting the limit.
We're at 146 ;~)
We currently have max_enum_values=150. Number of effect types is already 139 (including index 0). Let's increase max to 200 already before hitting the limit.