[Refactor] Remove sox from dependencies (#2745)

Signed-off-by: Nick Cao <ncao@redhat.com>
Co-authored-by: Claude <noreply@anthropic.com>

docker/Dockerfile.rocm

@@ -21,7 +21,7 @@ WORKDIR ${COMMON_WORKDIR}
 # Need to include ffmpeg because vllm rocm upstream docker image
 # does not include it.
 RUN apt-get update && \
-    apt-get install -y espeak-ng ffmpeg git sox libsox-fmt-all jq && \
+    apt-get install -y espeak-ng ffmpeg git jq && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*