fix issues with dependencies for bert scorer test

Author: voorhs

pyproject.toml

@@ -51,7 +51,9 @@ dependencies = [
 [project.optional-dependencies]
 catboost = ["catboost (>=1.2.8,<2.0.0)"]
 peft = ["peft (>= 0.10.0, !=0.15.0, !=0.15.1, <1.0.0)"]
-transformers = ["transformers (>=4.49.0,<5.0.0)"]
+transformers = [
+    "transformers[torch] (>=4.49.0,<5.0.0)",
+]
 sentence-transformers = ["sentence-transformers (>=3,<4)"]
 dspy = [
     "dspy (>=2.6.5,<3.0.0)",