fix: update TRL requirement to support GRPOTrainer

scripts/gridmind_grpo_colab.ipynb

@@ -34,7 +34,7 @@
    "outputs": [],
    "source": [
     "# Install dependencies\n",
-    "!pip install trl==0.8.6 transformers>=4.41.0 torch accelerate datasets requests -q\n",
+    "!pip install trl>=0.14.0 transformers>=4.41.0 torch accelerate datasets requests -q\n",
     "\n",
     "import torch\n",
     "import sys\n",