chore: add script to update trl dependency version in gridmind_grpo_colab.ipynb

scratch/fix_trl_version.py

@@ -0,0 +1,17 @@
+import json
+
+file_path = r"c:\Projects\gridmind\scripts\gridmind_grpo_colab.ipynb"
+
+with open(file_path, 'r', encoding='utf-8') as f:
+    nb = json.load(f)
+
+for cell in nb['cells']:
+    if cell['cell_type'] == 'code':
+        for i, line in enumerate(cell['source']):
+            if '!pip install trl==0.8.6' in line:
+                cell['source'][i] = line.replace('trl==0.8.6', 'trl>=0.14.0')
+
+with open(file_path, 'w', encoding='utf-8') as f:
+    json.dump(nb, f, indent=1)
+    
+print("Updated notebook to use trl>=0.14.0")