Update release notes for 1.3.19 #95

Job	Run time
Build wheels on windows-2019 AMD64 ARM64	7m 49s
test (ubuntu-latest, 3.9)	1m 5s
Build wheels on macos-14 arm64	1m 18s
test (ubuntu-latest, 3.10)	47s
Build wheels on ubuntu-20.04 aarch64	14m 30s
test (ubuntu-latest, 3.11)	49s
Build wheels on ubuntu-20.04 x86_64	2m 29s
test (ubuntu-latest, 3.12)	46s
test (macos-latest, 3.9)	1m 57s
test (macos-latest, 3.10)	1m 26s
test (macos-latest, 3.11)	1m 22s
test (macos-latest, 3.12)	2m 1s
test (windows-latest, 3.9)	4m 33s
test (windows-latest, 3.10)	2m 29s
test (windows-latest, 3.11)	3m 40s
test (windows-latest, 3.12)	2m 53s
publish	22s
	50m 16s

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