Final Dockerfile syntax correction: ensure chmod +x is a standalone RUN command

Dockerfile

@@ -51,12 +51,12 @@ RUN . $CONDA_DIR/etc/profile.d/conda.sh && \
 
 # Copy the pre-built Transformer Engine wheel into the container
 # Ensure the filename matches your actual wheel file.
-COPY ./transformer_engine_torch-1.12.0+cu121-cp310-cp310-linux_x86_64.whl /tmp/
+COPY ./transformer_engine.whl /tmp/
 
 # Install Transformer Engine using the pre-built wheel
 RUN . $CONDA_DIR/etc/profile.d/conda.sh && \
     conda activate cosmos-predict1 && \
-    pip install --no-cache-dir /tmp/transformer_engine_torch-1.12.0+cu121-cp310-cp310-linux_x86_64.whl
+    pip install --no-cache-dir /tmp/transformer_engine.whl
 
 # Make the start.sh script executable.
 # THIS IS A STANDALONE RUN COMMAND.