refs #21230 [finc] improve searchspecs reader test & alphabetic yaml dump

* ksort (by key sort / alphabetical) searchspecs arrays for better comparison
* simplifies checking diffs on commit

module/finc/tests/unit-tests/src/fincTest/Config/SearchSpecsReaderTest.php

@@ -120,6 +120,9 @@ class SearchSpecsReaderTest extends \VuFindTest\Config\SearchSpecsReaderTest
 
         $resultArray    = $this->callMethod(self::$reader, 'getFromPaths', [$vufindYaml, $currentEnvYaml]);
         $expectedArray  = $this->callMethod(self::$reader, 'getFromPaths', [$expectedYaml]);
+    
+        ksort($resultArray);
+        ksort($expectedArray);
 
         if ($printResult) {
             file_put_contents("$this->basePathToLogging/input_reverse.yaml", Yaml::dump($resultArray, 4, 2));