Document minimum MariaDB requirements

Closes cachethq/cachet#4506

Author: jbrooksuk

v3.x/installation.mdx

@@ -14,7 +14,7 @@ Cachet v3.x is written in PHP with Laravel 11.x and requires:
 
 - PHP 8.2, 8.3 or 8.4
 - [Composer](https://getcomposer.org)
-- SQLite, MySQL, MariaDB, PostgreSQL, or SQL Server
+- SQLite, MySQL, MariaDB 10.7+, PostgreSQL, or SQL Server
 
 ## Installing Cachet
 
@@ -94,4 +94,4 @@ If you are looking to migrate from Cachet v2.x, please refer to the [migration g
             </Step>
         </Steps>
     </Tab>
-</Tabs>
+</Tabs>