Only drop two_factor_confirmed_at column if it exists in the table

Avoid regression bug from #586

Signed-off-by: Mior Muhammad Zaki <[email protected]>

Author: crynobone

database/migrations/2014_10_12_200000_add_two_factor_columns_to_users_table.php

@@ -32,11 +32,11 @@ public function up(): void
     public function down(): void
     {
         Schema::table('users', function (Blueprint $table) {
-            $table->dropColumn([
+            $table->dropColumn(array_filter([
                 'two_factor_secret',
                 'two_factor_recovery_codes',
-                'two_factor_confirmed_at',
-            ]);
+                Schema::hasColumn('users', 'two_factor_confirmed_at') ? 'two_factor_confirmed_at' : null,
+            ]));
         });
     }
 };