force minimum version 3.12 for cmake policies in freetype, only when cmake >= 4

src/globals/test-extensions.php

@@ -13,9 +13,9 @@ declare(strict_types=1);
 
 // test php version (8.1 ~ 8.4 available, multiple for matrix)
 $test_php_version = [
-    // '8.1',
-    // '8.2',
-    // '8.3',
+    '8.1',
+    '8.2',
+    '8.3',
     '8.4',
 ];
 
@@ -23,7 +23,7 @@ $test_php_version = [
 $test_os = [
     // 'macos-13',
     // 'macos-14',
-    'macos-15',
+    // 'macos-15',
     'ubuntu-latest',
     // 'ubuntu-22.04',
     // 'ubuntu-24.04',