Adding SSL encryption and support for MySQL connection (#55048)

Added `MYSQL_ATTR_SSL_CERT`, `MYSQL_ATTR_SSL_KEY`, and `MYSQL_ATTR_SSL_VERIFY_SERVER_CERT

Author: mdiktushar

config/database.php

@@ -60,6 +60,9 @@
             'engine' => null,
             'options' => extension_loaded('pdo_mysql') ? array_filter([
                 PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
+                PDO::MYSQL_ATTR_SSL_CERT => env('MYSQL_ATTR_SSL_CERT'),
+                PDO::MYSQL_ATTR_SSL_KEY => env('MYSQL_ATTR_SSL_KEY'),
+                PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT => env('MYSQL_ATTR_SSL_VERIFY_SERVER_CERT', false),
             ]) : [],
         ],