api: fix handling of multiple conditions for buffering #575

Job	Run time
pytest-docker-py310-gcc-omp-adjoint	28m 19s
pytest-docker-py310-icx-omp-adjoint	29m 38s
pytest-docker-py310-icx-omp-base	43m 7s
pytest-docker-py310-gcc-omp-arm64-adjoint	26m 21s
pytest-docker-py310-gcc-omp-base	40m 27s
pytest-docker-py310-gcc-omp-arm64-base	34m 32s
pytest-ubuntu-py311-gcc10-noomp-base	42m 45s
pytest-ubuntu-py310-gcc9-omp-adjoint	34m 49s
pytest-ubuntu-py310-gcc14-omp-adjoint	35m 49s
pytest-ubuntu-py312-gcc12-cxxomp-adjoint	43m 21s
pytest-ubuntu-py312-gcc13-omp-base	52m 52s
pytest-ubuntu-py311-gcc11-cxxnoomp-adjoint	18m 17s
pytest-ubuntu-py310-gcc9-omp-base	49m 50s
pytest-osx-py312-clang-omp-base	28m 55s
pytest-ubuntu-py313-gcc14-omp-base	48m 48s
pytest-ubuntu-py313-gcc14-omp-adjoint	39m 39s
pytest-ubuntu-py311-gcc11-cxxnoomp-base	49m 49s
pytest-ubuntu-py312-gcc13-omp-adjoint	36m 39s
pytest-ubuntu-py312-gcc12-cxxomp-base	1h 3m 18s
pytest-ubuntu-py310-gcc14-omp-base	47m 17s
pytest-ubuntu-py311-gcc10-noomp-adjoint	30m 48s
	13h 45m 20s

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