update submodule url #637

Job	Run time
Test install with generated cython files	3m 27s
Test installation using system supplied libs	29s
Test sse2 code on Linux (gcc)	8m 14s
Test installation using newest version of Taskflow	31s
Python 3.8	4m 56s
Python 3.8	4m 55s
Python 3.8	7m 48s
Python 3.9	4m 56s
Python 3.9	5m 56s
Python 3.9	11m 46s
Python 3.10	4m 44s
Python 3.10	5m 5s
Python 3.10	8m 36s
Python 3.11	4m 39s
Python 3.11	6m 33s
Python 3.11	7m 41s
Python 3.12	4m 59s
Python 3.12	5m 58s
Python 3.12	9m 12s
	1h 50m 25s

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