[CI][UR] Bring back install hwloc script

Author: lukaszstolarczuk

unified-runtime/.github/scripts/install_hwloc.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+#  Copyright (C) 2024 Intel Corporation
+#  Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM Exceptions.
+#  See LICENSE.TXT
+#  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+# install_hwloc.sh - Script for building and installing HWLOC library from source code
+
+set -e
+
+git clone -b hwloc-2.3.0 https://github.com/open-mpi/hwloc.git
+pushd hwloc
+./autogen.sh
+./configure
+make -j$(nproc)
+sudo make install -j$(nproc)
+popd