chore: Update dependencies in pyproject.toml and uv.lock

- Bumped versions for `unsloth` and `unsloth-zoo` to 2026.2.1.
- Updated `torchao` to version 0.15.0.
- Increased `wandb` version to 0.25.0, ensuring compatibility with the latest features.

Author: bradhilton

pyproject.toml

@@ -22,14 +22,14 @@ backend = [
     "peft>=0.14.0",
     "hf-xet>=1.1.0",
     "bitsandbytes>=0.45.2",
-    "unsloth==2025.12.9",
-    "unsloth-zoo==2025.12.7",
+    "unsloth==2026.2.1",
+    "unsloth-zoo==2026.2.1",
     "torch>=2.8.0",
-    "torchao==0.14.1",
+    "torchao==0.15.0",
     "accelerate==1.7.0",
     "awscli>=1.38.1",
     "setuptools>=78.1.0",
-    "wandb==0.24.0",
+    "wandb==0.25.0",
     "transformers>=4.55.2,<=4.57.3",
     "duckdb>=1.0.0",
     "pyarrow>=15.0.0",