Revert "compiler: Cache `Scope` + `Dependence` instances" #8319

Job	Run time
pytest-ubuntu-py311-gcc11-cxxnoomp-base	44m 43s
pytest-ubuntu-py312-gcc13-omp-base	52m 19s
pytest-ubuntu-py311-gcc10-noomp-adjoint	30m 32s
pytest-ubuntu-py311-gcc11-cxxnoomp-adjoint	32m 21s
pytest-ubuntu-py312-gcc12-cxxomp-base	55m 50s
pytest-ubuntu-py311-gcc10-noomp-base	41m 37s
pytest-ubuntu-py312-gcc12-cxxomp-adjoint	40m 4s
pytest-ubuntu-py310-gcc14-omp-base	45m 1s
pytest-osx-py312-clang-omp-base	27m 42s
pytest-ubuntu-py310-gcc14-omp-adjoint	34m 7s
pytest-ubuntu-py312-gcc13-omp-adjoint	37m 14s
pytest-docker-py310-gcc-omp-adjoint	27m 39s
pytest-ubuntu-py313-gcc14-omp-base	54m 57s
pytest-ubuntu-py310-gcc9-omp-adjoint	32m 40s
pytest-ubuntu-py310-gcc9-omp-base	44m 28s
pytest-docker-py310-icx-omp-base	31m 32s
pytest-docker-py310-gcc-omp-base	37m 51s
pytest-docker-py310-icx-omp-adjoint	28m 21s
pytest-ubuntu-py313-gcc14-omp-adjoint	38m 57s
	12h 17m 55s

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