add release note #559

Job	Run time
Test install with generated cython files	5m 42s
Test installation using newest version of Taskflow	36s
Test installation using system supplied libs	26s
Test sse2 code on Linux (gcc)	11m 7s
Python 3.7	5m 56s
Python 3.7	10m 56s
Python 3.7	11m 7s
Python 3.8	5m 50s
Python 3.8	8m 26s
Python 3.8	10m 59s
Python 3.9	5m 44s
Python 3.9	8m 56s
Python 3.9	9m 27s
Python 3.10	6m 9s
Python 3.10	10m 8s
Python 3.10	12m 0s
Python 3.11	5m 10s
Python 3.11	10m 55s
Python 3.11	11m 1s
	2h 30m 35s

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