sqlserver now uses datetimefractional by default

for columns generated by cakephp, datetime and timestamp columns use
fractional versions.

Author: markstory

tests/TestCase/View/Helper/MigrationHelperTest.php

@@ -123,6 +123,9 @@ public function setUp(): void
                 'comment' => null,
                 'precision' => 7,
             ];
+            $this->types = [
+                'timestamp' => 'datetimefractional',
+            ];
         }
     }