added skeleton to process names (#242)

Author: saskiad

src/aind_data_schema_models/_generators/models/process_names.csv

@@ -30,6 +30,7 @@ Image spot detection
 Image spot spectral unmixing
 Model evaluation
 Model training
+Neuron skeleton processing
 Neuropil subtraction
 Other
 Simulation

src/aind_data_schema_models/process_names.py

@@ -35,6 +35,7 @@ class ProcessName(str, Enum):
     IMAGE_TILE_PROJECTION = "Image tile projection"
     MODEL_EVALUATION = "Model evaluation"
     MODEL_TRAINING = "Model training"
+    NEURON_SKELETON_PROCESSING = "Neuron skeleton processing"
     NEUROPIL_SUBTRACTION = "Neuropil subtraction"
     OTHER = "Other"
     PIPELINE = "Pipeline"