api: fix handling of multiple conditions for buffering #522

Job	Run time
pytest-docker-py310-icx-omp-adjoint	29m 38s
pytest-docker-py310-gcc-omp-base	3m 39s
pytest-docker-py310-gcc-omp-arm64-base	3m 39s
pytest-docker-py310-gcc-omp-arm64-adjoint	26m 45s
pytest-docker-py310-icx-omp-base	4m 4s
pytest-ubuntu-py310-gcc9-omp-adjoint	35m 2s
pytest-docker-py310-gcc-omp-adjoint	30m 55s
pytest-ubuntu-py312-gcc12-cxxomp-base	4m 26s
pytest-osx-py312-clang-omp-base	3m 35s
pytest-ubuntu-py312-gcc12-cxxomp-adjoint	44m 15s
pytest-ubuntu-py310-gcc9-omp-base	3m 47s
pytest-ubuntu-py311-gcc11-cxxnoomp-base	3m 31s
pytest-ubuntu-py312-gcc13-omp-base	4m 0s
pytest-ubuntu-py310-gcc14-omp-adjoint	35m 53s
pytest-ubuntu-py311-gcc10-noomp-base	2m 37s
pytest-ubuntu-py312-gcc13-omp-adjoint	38m 5s
pytest-ubuntu-py311-gcc11-cxxnoomp-adjoint	35m 39s
pytest-ubuntu-py313-gcc14-omp-adjoint	36m 55s
pytest-ubuntu-py311-gcc10-noomp-adjoint	32m 21s
pytest-ubuntu-py313-gcc14-omp-base	3m 40s
pytest-ubuntu-py310-gcc14-omp-base	3m 49s
	6h 26m 15s

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