Issue #3430221 by borisson_, mlncn: Automated Drupal 11 compatibility fixes...

Issue #3430221 by borisson_, mlncn: Automated Drupal 11 compatibility fixes for entity_reference_override

entity_reference_override.info.yml

 name: Entity Reference Override
 type: module
 description: Entity reference with overridable title
-core_version_requirement: ^8 || ^9 || ^10
+core_version_requirement: ^10.1 || ^11
 package: Field types
 test_dependencies:
   - entity_browser:entity_browser

tests/src/Kernel/FormatterTest.php

@@ -20,7 +20,7 @@ class FormatterTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'entity_reference_override',
     'system',
     'entity_test',
@@ -32,7 +32,7 @@ class FormatterTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
 
     $this->installSchema('system', ['sequences']);
@@ -96,7 +96,7 @@ class FormatterTest extends KernelTestBase {
       );
 
     $output = $this->render($build);
-    $this->assertContains('test override', $output);
+    $this->assertStringContainsString('test override', $output);
   }
 
   /**
@@ -133,7 +133,7 @@ class FormatterTest extends KernelTestBase {
       );
 
     $output = $this->render($build);
-    $this->assertContains('referenced entity', $output);
+    $this->assertStringContainsString('referenced entity', $output);
   }
 
   /**