tests: Remove floating point equality assertions #7556

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	53m 8s
pytest-ubuntu-py311-gcc11-noomp-adjoint	39m 22s
pytest-ubuntu-py312-gcc12-omp-base	1h 10m 19s
pytest-ubuntu-py312-gcc12-omp-adjoint	50m 37s
pytest-ubuntu-py39-gcc7-omp-base	54m 1s
pytest-ubuntu-py39-gcc7-omp-adjoint	40m 32s
pytest-ubuntu-py310-gcc10-noomp-base	53m 14s
pytest-ubuntu-py310-gcc10-noomp-adjoint	39m 15s
pytest-ubuntu-py312-gcc13-omp-base	1h 11m 8s
pytest-ubuntu-py312-gcc13-omp-adjoint	49m 49s
pytest-ubuntu-py39-gcc9-omp-base	55m 19s
pytest-ubuntu-py39-gcc9-omp-adjoint	39m 43s
pytest-osx-py312-clang-omp-base	38m 39s
pytest-docker-py39-gcc-omp-base	48m 37s
pytest-docker-py39-gcc-omp-adjoint	35m 56s
pytest-docker-py39-icx-omp-base	47m 0s
pytest-docker-py39-icx-omp-adjoint	42m 48s
	13h 49m 27s

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