Update readme

10 jobs for add/gutenberg-native-meta in 3 minutes and 23 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Test
passed PHPCS #12591

00:01:20

passed PHPunit:PHP5.3:MySQL #12583

00:03:06

passed PHPunit:PHP5.6:MySQL #12584

00:01:44

passed PHPunit:PHP7.0:MySQL #12585

00:01:49

passed PHPunit:PHP7.1:MySQL #12586

00:01:46

passed PHPunit:PHP7.2:MySQL #12587

00:01:43

passed PHPunit:PHP7.3:MySQL #12588

00:01:45

passed PHPunit:PHP7.4:MySQL #12589

00:01:46

failed PHPunit:PHP8.0:MySQL #12590
allowed to fail

00:01:39

 
  Deploy
passed PluginSVN #12592

00:00:15

 
Name Stage Failure
failed
PHPunit:PHP8.0:MySQL Test
No syntax errors detected in ./tests/test-ui.php
No syntax errors detected in ./tests/test-hooks.php
$ phpunit

Warning: Class "PHPUnit\Util\Getopt" not found in /tmp/wordpress-tests-lib/includes/phpunit6/compat.php on line 18
Error: Looks like you're using PHPUnit 9.5.4. WordPress requires at least PHPUnit 5.4 and is currently only compatible with PHPUnit up to 7.x.
Please use the latest PHPUnit version from the 7.x branch.
Cleaning up file based variables
ERROR: Job failed: exit code 1