Changelog : 2.3.1
= 2.3.1 =
* Fix: PHP 8 compatibility: Invalid return type if Browser Cache is disabled
* Fix: Added AWS SNS message classes (aws/aws-php-sns-message-validator)
* Fix: PageSpeed service: messages and escaping
* Fix: Image Service meta query handling
* Update: Dependency version updates
* Update: Content-Security-Policy (CSP) and Content-Security-Policy-Report-Only (CSPRO) header field configuration