Tested up to WordPress 6.7.1

[pwtyler]

Action to handle this was added in #390 but not in default branch so not running

https://getpantheon.atlassian.net/browse/SITE-2845

[github-actions]

Composer Changes

Prod Packages	Operation	Base	Target
onelogin/php-saml	Upgraded	4.1.0	4.2.0
robrichards/xmlseclibs	Upgraded	3.1.1	3.1.3

Dev Packages	Operation	Base	Target
behat/behat	Upgraded	v3.13.0	v3.15.0
behat/gherkin	Upgraded	v4.9.0	v4.10.0
behat/mink	Upgraded	v1.10.0	v1.12.0
doctrine/instantiator	Downgraded	2.0.0	1.5.0
myclabs/deep-copy	Upgraded	1.12.0	1.12.1
nikic/php-parser	Upgraded	v5.1.0	v5.3.1
pantheon-systems/pantheon-wordpress-upstream-tests	Changed	dev-master 004fc97	dev-master 1fa393d
phpstan/phpdoc-parser	Upgraded	1.30.1	1.33.0
phpunit/phpunit	Upgraded	9.6.20	9.6.22
sirbrillig/phpcs-variable-analysis	Upgraded	v2.11.19	v2.11.21
spryker/code-sniffer	Downgraded	0.17.24	0.17.18
squizlabs/php_codesniffer	Upgraded	3.10.1	3.11.2
symfony/console	Upgraded	v5.4.31	v5.4.47
symfony/css-selector	Upgraded	v5.4.26	v5.4.45
symfony/deprecation-contracts	Downgraded	v3.4.0	v2.5.4
symfony/event-dispatcher	Upgraded	v5.4.26	v5.4.45
symfony/event-dispatcher-contracts	Downgraded	v3.4.0	v2.5.4
symfony/filesystem	Upgraded	v5.4.41	v5.4.45
symfony/polyfill-intl-grapheme	Upgraded	v1.28.0	v1.31.0
symfony/polyfill-intl-idn	Upgraded	v1.28.0	v1.31.0
symfony/polyfill-intl-normalizer	Upgraded	v1.28.0	v1.31.0
symfony/polyfill-mbstring	Upgraded	v1.30.0	v1.31.0
symfony/polyfill-php73	Upgraded	v1.28.0	v1.31.0
symfony/polyfill-php80	Upgraded	v1.30.0	v1.31.0
symfony/polyfill-php81	Upgraded	v1.28.0	v1.31.0
symfony/service-contracts	Upgraded	v2.5.3	v2.5.4
symfony/string	Downgraded	v6.3.8	v5.4.47
symfony/translation-contracts	Upgraded	v2.5.3	v2.5.4
symfony/yaml	Downgraded	v6.3.8	v5.4.45
symfony/polyfill-php72	Removed	v1.28.0	-