Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-199781.

tests/src/Kernel/HtmlTitleFormatterTest.php

@@ -110,7 +110,7 @@ class HtmlTitleFormatterTest extends KernelTestBase {
    *
    * @see testHtmlTitleFormatter()
    */
-  public function htmlTitleFormatterDataProvider() {
+  public static function htmlTitleFormatterDataProvider() {
     return [
       [
         'Test <sup>sup</sup>-tag',