fix(ui5-shellbar): Fix unnecessary cutting space on left side (#3513)

Make limitation of the space (equal on both sides) to be applied only when the coPilot
logo is appearing to visually "divide" the Shellbar.

Fixes: #3501

Author: PetyaMarkovaBogdanova

packages/fiori/src/themes/ShellBar.css

@@ -231,13 +231,14 @@ slot[name="profile"] {
 }
 
 .ui5-shellbar-overflow-container-left {
-	max-width: calc(50% - 1.5rem);
+
 	justify-content: flex-start;
 	margin-right: 0.5rem;
 }
 
 .ui5-shellbar-with-coPilot .ui5-shellbar-overflow-container-left {
 	flex-basis: 50%;
+	max-width: calc(50% - 1.5rem);
 }
 
 .ui5-shellbar-menu-button {
@@ -408,6 +409,7 @@ slot[name="profile"] {
 	pointer-events: none;
 }
 
+
 /**
 * IE styles
 */