docs: update release docs #2345

Job	Run time
builds / unit tests and linting (stable31, 8.1, false)	1s
builds / API tests (stable31, 8, 1, mysql, false)	2m 25s
builds / unit tests and linting (stable31, 8.2, false)	1s
builds / API tests (stable31, 8, 2, mysql, false)	2m 25s
builds / unit tests and linting (stable31, 8.3, false)	1s
builds / API tests (stable31, 8, 3, mysql, false)	2m 24s
builds / unit tests and linting (master, 8.3, false)	2m 21s
builds / API tests (master, 8, 3, mysql, false)	2m 25s
builds / unit tests and linting (stable27, 8)	2m 17s
builds / API tests (stable31, 8, 1, pgsql)	2m 25s
builds / unit tests and linting (stable28, 8.1)	1s
builds / API tests (stable27, 8, 0, mysql)	2m 26s
builds / unit tests and linting (stable29, 8.1)	2m 22s
builds / API tests (stable28, 8, 1, mysql)	2m 26s
builds / unit tests and linting (stable30, 8.2)	1s
builds / API tests (stable29, 8, 1, mysql)	2m 26s
builds / API tests (stable30, 8, 2, mysql)	2m 26s
builds / notify-nightly-report	1s
	28m 54s

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