update changelog for stable version 0.19.1 #293

Job	Run time
build (ubuntu-22.04-arm, aarch64-unknown-linux-gnu)	2m 33s
build (windows-latest, x86_64-pc-windows-msvc)	2m 55s
build (ubuntu-22.04, x86_64-unknown-linux-gnu)	1m 33s
build (windows-latest, aarch64-pc-windows-msvc)	2m 9s
	9m 10s

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