Turns out it's pointless to add "default_administration", you can force that already through the owner role (which is already in place).

database/migrations/2024_04_01_131611_update_user_group_properties.php

@@ -1,35 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\QueryException;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class () extends Migration {
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        try {
-            Schema::table(
-                'user_groups',
-                static function (Blueprint $table): void {
-                    if (!Schema::hasColumn('user_groups', 'default_administration')) {
-                        $table->boolean('default_administration')->default(false)->after('title');
-                    }
-                }
-            );
-        } catch (QueryException $e) {
-            app('log')->error(sprintf('Could not execute query: %s', $e->getMessage()));
-            app('log')->error('If the column or index already exists (see error), this is not an problem. Otherwise, please open a GitHub discussion.');
-        }
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void {}
-};