fix(web): Change custom syslumenn pages config for header #64706

Job	Run time
prepare	1m 57s
linting-workspace	51s
run-shellcheck	10s
formatting	2m 25s
e2e	0s
tests (portals-admin,portals-admin-regulations-admin)	1m 29s
tests (web)	1m 54s
build (portals-admin)	2m 6s
linting (portals-admin,portals-admin-regulations-admin)	52s
build (web)	7m 41s
linting (web)	1m 10s
success	10s
	20m 45s

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