Uninstall setuptools after TRTLLM build (#7465)

Author: pvijayakrish

build.py

@@ -1086,17 +1086,18 @@ def create_dockerfile_linux(
 # Remove contents that are not needed in runtime
 # Setuptools has breaking changes in version 70.0.0, so fix it to 69.5.1
 # The generated code in grpc_service_pb2_grpc.py depends on grpcio>=1.64.0, so fix it to 1.64.0
-RUN ldconfig && \\
-    ARCH="$(uname -i)" && \\
-    rm -fr ${TRT_ROOT}/bin ${TRT_ROOT}/targets/${ARCH}-linux-gnu/bin ${TRT_ROOT}/data && \\
-    rm -fr ${TRT_ROOT}/doc ${TRT_ROOT}/onnx_graphsurgeon ${TRT_ROOT}/python && \\
-    rm -fr ${TRT_ROOT}/samples ${TRT_ROOT}/targets/${ARCH}-linux-gnu/samples && \\
-    python3 -m pip install --upgrade pip && \\
-    pip3 install --no-cache-dir transformers && \\
-    find /usr -name libtensorrt_llm.so -exec dirname {} \; > /etc/ld.so.conf.d/tensorrt-llm.conf && \\
-    find /opt/tritonserver -name libtritonserver.so -exec dirname {} \; > /etc/ld.so.conf.d/triton-tensorrtllm-worker.conf && \\
-    pip3 install --no-cache-dir setuptools==69.5.1 grpcio-tools==1.64.0
-
+    
+RUN ldconfig && \
+    ARCH="$(uname -i)" && \
+    rm -fr ${TRT_ROOT}/bin ${TRT_ROOT}/targets/${ARCH}-linux-gnu/bin ${TRT_ROOT}/data && \
+    rm -fr ${TRT_ROOT}/doc ${TRT_ROOT}/onnx_graphsurgeon ${TRT_ROOT}/python && \
+    rm -fr ${TRT_ROOT}/samples ${TRT_ROOT}/targets/${ARCH}-linux-gnu/samples && \
+    python3 -m pip install --upgrade pip && \
+    pip3 install --no-cache-dir transformers && \
+    find /usr -name libtensorrt_llm.so -exec dirname {} \; > /etc/ld.so.conf.d/tensorrt-llm.conf && \
+    find /opt/tritonserver -name libtritonserver.so -exec dirname {} \; > /etc/ld.so.conf.d/triton-tensorrtllm-worker.conf && \
+    pip3 install --no-cache-dir  grpcio-tools==1.64.0 && \
+    pip3 uninstall -y setuptools
 ENV LD_LIBRARY_PATH=/usr/local/tensorrt/lib/:/opt/tritonserver/backends/tensorrtllm:$LD_LIBRARY_PATH
 
 # There are some ucc issues when spawning mpi processes with ompi v4.1.7a1.