Fix dashboard class undefined #33174

Job	Run time
Generate tests matrix	1s
Generate tests matrix	1s
Generate tests matrix	1s
E2E and web tests using latest PHP and MariaDB versions	34m 44s
E2E and web tests using latest PHP and MariaDB versions	33m 41s
E2E and web tests using latest PHP and MariaDB versions	33m 47s
Lint on PHP 8.2	6m 10s
Lint on PHP 8.2	6m 10s
Lint on PHP 8.2	6m 10s
Lint on PHP 8.4	6m 31s
Lint on PHP 8.4	6m 31s
Lint on PHP 8.4	6m 31s
Test on PHP 8.4 using mariadb:11.4	26m 57s
Test on PHP 8.4 using mariadb:11.4	26m 57s
Test on PHP 8.4 using mariadb:11.4	26m 57s
Test on PHP 8.4 using mysql:8.4	28m 40s
Test on PHP 8.4 using mysql:8.4	28m 40s
Test on PHP 8.4 using mysql:8.4	28m 40s
	5h 7m 9s

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