Enable the mongodb extension for 7.2

Just that, nothing else needs to be done. moolde-docker will have
other changes to make the test environment ready.

Author: stronk7

root/tmp/setup/php-extensions.sh

@@ -60,7 +60,7 @@ docker-php-ext-install -j$(nproc) ldap
 
 # Memcached, MongoDB, Redis, APCu, igbinary.
 pecl install memcached mongodb redis apcu igbinary
-docker-php-ext-enable memcached redis apcu igbinary
+docker-php-ext-enable memcached mongodb redis apcu igbinary
 
 # ZIP
 docker-php-ext-configure zip --with-libzip

tests/fixtures/test.php

@@ -7,6 +7,7 @@
     'intl',
     'ldap',
     'memcached',
+    'mongodb',
     'mysqli',
     'oci8',
     'pgsql',