Fix python -m build flag: use --no-isolation instead of --no-build-isolation

vllm/Dockerfile

@@ -77,7 +77,7 @@ RUN cd flashinfer && \
     git checkout ${FLASHINFER_REF} && \
     git submodule sync && \
     git submodule update --init --recursive -j 8 && \
-    python -m build --wheel --no-build-isolation -o /wheels
+    python -m build --wheel --no-isolation -o /wheels
 
 FROM build-base AS build-lmcache
 # Bleeding edge: build from dev branch (v0.4.2+)
@@ -137,7 +137,7 @@ RUN cd vllm && \
     export CMAKE_BUILD_PARALLEL_LEVEL=$MAX_JOBS && \
     python use_existing_torch.py && \
     pip install -r requirements/build.txt && \
-    CCACHE_NOHASHDIR="true" python -m build --wheel --no-build-isolation -o /wheels
+    CCACHE_NOHASHDIR="true" python -m build --wheel --no-isolation -o /wheels
 
 # Build infinistore after vllm to avoid cache invalidation
 FROM build-base AS build-infinistore