Revert "[CI/Build] workaround for CI build failure (vllm-project#17070)"

This reverts commit b07d741.

Signed-off-by: Huy Do <[email protected]>

Author: huydhn

docker/Dockerfile

@@ -167,9 +167,6 @@ ENV UV_HTTP_TIMEOUT=500
 COPY requirements/lint.txt requirements/lint.txt
 COPY requirements/test.txt requirements/test.txt
 COPY requirements/dev.txt requirements/dev.txt
-# Workaround for #17068
-RUN --mount=type=cache,target=/root/.cache/uv \
-    uv pip install --system mamba-ssm==2.2.4 --no-build-isolation
 RUN --mount=type=cache,target=/root/.cache/uv \
     uv pip install --system -r requirements/dev.txt --index-strategy unsafe-best-match
 #################### DEV IMAGE ####################
@@ -286,9 +283,6 @@ ADD . /vllm-workspace/
 ENV UV_HTTP_TIMEOUT=500
 
 # install development dependencies (for testing)
-# Workaround for #17068
-RUN --mount=type=cache,target=/root/.cache/uv \
-    uv pip install --system mamba-ssm==2.2.4 --no-build-isolation
 RUN --mount=type=cache,target=/root/.cache/uv \
     uv pip install --system -r requirements/dev.txt --index-strategy unsafe-best-match