compiler: Make cse toposort stable #8073

Job	Run time
pytest-ubuntu-py311-gcc11-cxxnoomp-base	47m 46s
pytest-ubuntu-py311-gcc11-cxxnoomp-adjoint	37m 11s
pytest-ubuntu-py39-gcc14-omp-adjoint	33m 53s
pytest-ubuntu-py39-gcc14-omp-base	47m 9s
pytest-ubuntu-py312-gcc13-omp-adjoint	38m 18s
pytest-ubuntu-py310-gcc10-noomp-base	43m 40s
pytest-ubuntu-py312-gcc12-cxxomp-base	58m 0s
pytest-ubuntu-py312-gcc12-cxxomp-adjoint	41m 25s
pytest-osx-py312-clang-omp-base	30m 27s
pytest-ubuntu-py39-gcc9-omp-adjoint	33m 25s
pytest-ubuntu-py310-gcc10-noomp-adjoint	31m 52s
pytest-docker-py39-gcc-omp-adjoint	30m 46s
pytest-ubuntu-py39-gcc9-omp-base	47m 18s
pytest-docker-py39-icx-omp-adjoint	29m 58s
pytest-docker-py39-icx-omp-base	34m 15s
pytest-ubuntu-py312-gcc13-omp-base	52m 58s
pytest-docker-py39-gcc-omp-base	40m 32s
	11h 18m 53s

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