Apply same container width for all helpdesk pages #33120

Job	Run time
Lint on PHP 8.2	6m 10s
E2E and web tests using latest PHP and MariaDB versions	34m 44s
Lint on PHP 8.4	6m 36s
Generate tests matrix	1s
Test on PHP 8.4 using mariadb:11.4	26m 45s
Test on PHP 8.4 using mysql:8.4	28m 36s
Test on PHP 8.2 using mariadb:11.4	20m 18s
Test on PHP 8.4 using mariadb:10.5	26m 55s
Test on PHP 8.4 using percona:8.0	28m 36s
	2h 58m 41s

Provide feedback