test(e2e): update existing screenshots

...-filter-sort.spec.ts/room-panel-empty-room-list-linux.png

...list-header.spec.ts/room-list-header-space-menu-linux.png

...t-panel/room-list-panel.spec.ts/room-list-panel-linux.png

...-list-panel.spec.ts/room-list-panel-smallscreen-linux.png

...m-list.spec.ts/room-list-item-open-more-options-linux.png

...pec.ts/room-list-item-open-notification-options-linux.png

...m-list-item-open-notification-options-selection-linux.png

...nel/room-list-panel/room-list.spec.ts/room-list-linux.png

...list-panel/room-list.spec.ts/room-list-scrolled-linux.png