fix: patch up version mismatch

Author: mychidarko

src/themes/leaf3/composer.json

@@ -1,5 +1,5 @@
 {
     "require": {
-        "leafs/leaf": "5.0-alpha"
+        "leafs/leaf": "^5.0"
     }
 }

tests/commands.test.php

@@ -92,3 +92,11 @@
 
     expect(substr_count($banner, trim($version)))->toBe(1);
 });
+
+test('the lite theme requires stable leaf', function () {
+    $theme = json_decode(file_get_contents(dirname(__DIR__) . '/src/themes/leaf3/composer.json'), true);
+
+    // the lite preset copies this file into new projects — an exact or
+    // pre-release pin here breaks `leaf create --lite` for everyone
+    expect($theme['require']['leafs/leaf'])->toStartWith('^');
+});