tools(docker): bump CMake 3.17.2 -> 3.18.1 in manylinux
tools(docker): bump CMake 3.17.2 -> 3.18.1 in manylinux

or-tools/or-tools,or-tools/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,or-tools/or-tools,google/or-tools,or-tools/or-tools,google/or-tools,google/or-tools,google/or-tools,google/or-tools