Revert "Issue #3333401 by nicxvan, bnjmnm: Pager h4 causes accessibility flag on many pages"

core/modules/system/templates/pager.html.twig

core/modules/views/templates/views-mini-pager.html.twig

...s/umami/templates/classy/views/views-mini-pager.html.twig

core/themes/claro/templates/pager.html.twig

core/themes/claro/templates/views/views-mini-pager.html.twig

core/themes/olivero/templates/navigation/pager.html.twig

...themes/olivero/templates/views/views-mini-pager.html.twig

...mes/starterkit_theme/templates/navigation/pager.html.twig

...arterkit_theme/templates/views/views-mini-pager.html.twig