update env

requirements.txt

@@ -18,4 +18,16 @@ huggingface-hub>=0.30.0,<1.0
 librosa>=0.11.0
 nnAudio>=0.3.3
 gradio>=4.44
-wheel>=0.45.1
+wheel>=0.45.1
+
+# Required by megatron/tokenizer.py (OmegaConf.load on the vocab file).
+# Pure-Python, no native deps -> safe for the locked transformers/torch tree.
+omegaconf>=2.3,<3.0
+
+# Required by:
+#   - mucodec/descript_quantize3.py
+#   - mucodec/.../musicfm/model/musicfm_25hz.py
+#   - mucodec/.../musicfm/modules/{conv,random_quantizer}.py
+# Pure-Python, zero deps. The vllm base image often already bundles it,
+# but listing it explicitly removes the guesswork.
+einops>=0.7