Update dependency transformers to v4.50.0 [SECURITY]

Author: renovate[bot]

node-hub/dora-phi4/pyproject.toml

@@ -11,7 +11,7 @@ dependencies = [
   "dora-rs>=0.3.9",
   "torch==2.6.0",
   "torchvision==0.21.0",
-  "transformers==4.48.2",
+  "transformers==4.50.0",
   "accelerate==1.3.0",
   "soundfile==0.13.1",
   "pillow==11.1.0",