DOC: improve release documentation

4 jobs for 643-functional-tests-are-not-idempotent-creation-of-accounts in 4 minutes and 3 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #49860
composer_validate

00:00:35

passed #49861
php-lint

00:00:35

passed #49862
phpcs

00:00:34

passed #49863
phpunit

00:04:01

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