ci: pin chromadb version to avoid incompatibility (#9849)

examples/features/torch_batch_process_embeddings/requirements.txt

@@ -2,5 +2,5 @@ accelerate>=0.12.0
 transformers>=4.28.1,<4.29.0
 tokenizers>=0.13.3
 datasets
-chromadb
+chromadb==0.5.3 # Should be able to use > 0.5.5 once one exists
 huggingface_hub<0.23.0