Trying to fix phpunit pipeline errors

tests/src/Kernel/Plugin/migrate_plus/data_parser/SimpleXmlTest.php

@@ -131,7 +131,7 @@ class SimpleXmlTest extends KernelTestBase {
     $url = $this->path . '/tests/data/simple_xml_broken_missing_tag.xml';
     $this->configuration['urls'][0] = $url;
     $this->expectException(MigrateException::class);
-    $this->expectExceptionMessageRegExp('/^Fatal Error 73/');
+    $this->expectExceptionMessageMatches('/^Fatal Error 73/');
     $parser = $this->pluginManager->createInstance('simple_xml', $this->configuration);
     $parser->next();
   }
@@ -146,7 +146,7 @@ class SimpleXmlTest extends KernelTestBase {
     $this->configuration['urls'][0] = $url;
 
     $this->expectException(MigrateException::class);
-    $this->expectExceptionMessageRegExp('/^Fatal Error 76/');
+    $this->expectExceptionMessageMatches('/^Fatal Error 76/');
 
     $parser = $this->pluginManager->createInstance('simple_xml', $this->configuration);
     $parser->next();