Revert "Revert "Squash core migrations (#2842)""

This reverts commit 16f3ae9d1e.

src/Console/ConsoleServiceProvider.php

@@ -64,6 +64,8 @@ class ConsoleServiceProvider extends AbstractServiceProvider
                 ResetCommand::class,
                 ScheduleListCommand::class,
                 ScheduleRunCommand::class
+                // Used internally to create DB dumps before major releases.
+                // \Flarum\Database\Console\GenerateDumpCommand::class
             ];
         });