Prepare changelog for release #212

Job	Run time
Run checks and tests over 22.3 and ubuntu-20.04	1m 21s
Run checks and tests over 22.3 and windows-2019	2m 11s
Run checks and tests over 23.3 and ubuntu-20.04	1m 33s
Run checks and tests over 23.3 and windows-2019	2m 19s
Run checks and tests over 24.3 and ubuntu-20.04	1m 26s
Run checks and tests over 24.3 and windows-2019	2m 9s
Run checks and tests over 25.3 and ubuntu-20.04	1m 32s
Run checks and tests over 25.3 and windows-2019	2m 10s
Run checks and tests over 26.2 and ubuntu-20.04	1m 34s
Run checks and tests over 26.2 and windows-2019	2m 17s
Run checks and tests over 27.1 and ubuntu-20.04	1m 23s
	19m 55s

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