Editor: Prevent wrapping text when showing icon labels in header (#66038

)

Co-authored-by: aaronrobertshaw <aaronrobertshaw@git.wordpress.org>
Co-authored-by: andrewserong <andrewserong@git.wordpress.org>
Co-authored-by: ramonjd <ramonopoly@git.wordpress.org>
Co-authored-by: afercia <afercia@git.wordpress.org>
Co-authored-by: ciampo <mciampini@git.wordpress.org>
Co-authored-by: tyxla <tyxla@git.wordpress.org>
Co-authored-by: getdave <get_dave@git.wordpress.org>

packages/editor/src/components/header/style.scss

@@ -130,6 +130,7 @@
 		// ... and display labels.
 		&::after {
 			content: attr(aria-label);
+			white-space: nowrap;
 		}
 		&[aria-disabled="true"] {
 			background-color: transparent;