chore: prepare the next notable release of 0.19.0 #7103

Job	Run time
Python Benchmark	10m 0s
lint	1m 31s
Python Build (Python 3.10 PyArrow latest)	4m 19s
Python Build (Python 3.8 PyArrow 16.0.0)	8m 43s
Running with Python 3.8	2m 42s
PySpark Integration Tests	3m 56s
Running with Python 3.9	2m 38s
Running with Python 3.10	2m 34s
Running with Python 3.11	2m 31s
Running with Python 3.12	2m 43s
	41m 37s

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