Merge pull request #15840 from marcusmoore/fixes/migration-rollbacks

Fixed a couple migrate:rollback issues

Author: snipe

database/migrations/2023_08_01_174150_change_webhook_settings_variable_type.php

@@ -26,7 +26,7 @@ public function up()
     public function down()
     {
         Schema::table('settings', function (Blueprint $table) {
-            $table->varchar('webhook_endpoint')->change();
+            $table->string('webhook_endpoint')->change();
         });
 
     }

database/migrations/2024_09_17_204302_change_user_id_to_created_by.php

@@ -42,7 +42,7 @@ public function down(): void
         }
 
         foreach ($this->existing_table_list() as $table) {
-            if (Schema::hasColumn($table, 'user_id')) {
+            if (Schema::hasColumn($table, 'created_by')) {
                 Schema::table($table, function (Blueprint $table) {
                     $table->renameColumn('created_by', 'user_id');
                 });