Add instructions to upgrade to 0.41 in docs (#9964)

As per title

Also:
- making sure to destroy datasource in upgrade commands to lower memory
usage

packages/twenty-server/src/database/commands/upgrade-version/0-41/0-41-add-context-to-actor-composite-type.ts

@@ -124,6 +124,8 @@ export class AddContextToActorCompositeTypeCommand extends ActiveWorkspacesComma
         workspaceId,
       );
     }
+
+    this.twentyORMGlobalManager.destroyDataSourceForWorkspace(workspaceId);
   }
 
   private async addContextColumn(

packages/twenty-server/src/database/commands/upgrade-version/0-41/0-41-seed-workflow-views.command.ts

@@ -77,6 +77,8 @@ export class SeedWorkflowViewsCommand extends ActiveWorkspacesCommandRunner {
       workflowObjectMetadata.id,
       dryRun,
     );
+
+    this.twentyORMGlobalManager.destroyDataSourceForWorkspace(workspaceId);
   }
 
   private async seedWorkflowViews(