Issue #3433886 by Project Update Bot, joelsteidl: Automated Drupal 11 compatibility fixes for pco

pco.info.yml

 name: PCO API
 type: module
 description: API client for Planning Center. https://planningcenter.github.io/api-docs/
-core_version_requirement: ^8.8 || ^9 || ^10
+core_version_requirement: ^9 || ^10 || ^11
 package: Web services
 configure: pco.settings
 dependencies:

tests/src/Functional/ConfigLoadTest.php

@@ -22,7 +22,7 @@ class ConfigLoadTest extends BrowserTestBase {
    *
    * @var array
    */
-  public static $modules = ['pco', 'key'];
+  protected static $modules = ['pco', 'key'];
 
   /**
    * A user with permission to administer site configuration.
@@ -34,7 +34,7 @@ class ConfigLoadTest extends BrowserTestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
     $this->user = $this->drupalCreateUser(['administer pco']);
     $this->drupalLogin($this->user);