fix(ui5-shellbar): improved readability (#9527)

On 200% or more browser zoom, sometimes the primary title gets
truncated, even if there is visibly enough space to be rendered.

This fix mitigates the issue.

Fixes: #9296

packages/fiori/src/themes/ShellBar.css

@@ -151,7 +151,6 @@ slot[name="profile"] {
 	height: var(--_ui5_shellbar_overflow_container_middle_height);
 	width: 0;
 	flex-shrink: 0;
-	width: 7.5rem;
 }
 
 .ui5-shellbar-mid-content {
@@ -167,10 +166,6 @@ slot[name="profile"] {
 	width: 33.3%;
 }
 
-:host([breakpoint-size="S"]) .ui5-shellbar-overflow-container-middle {
-	width: 0;
-}
-
 :host([breakpoint-size="XXL"]) .ui5-shellbar-with-searchfield .ui5-shellbar-overflow-container-middle {
 	width: 35rem;
 }