fix(ui5-shellbar): buttons now have equal styles (SAP#9664)

Co-authored-by: PetyaMarkovaBogdanova <[email protected]>

packages/fiori/src/themes/ShellBar.css

@@ -30,8 +30,8 @@
 .ui5-shellbar-menu-button,
 .ui5-shellbar-button,
 .ui5-shellbar-image-button,
-::slotted([ui5-toggle-button][slot="assistant"]),
-::slotted([ui5-button][slot="startButton"]) {
+::slotted([ui5-toggle-button]),
+::slotted([ui5-button]){
 	height: 2.25rem;
 	padding: 0;
 	margin-inline-start: 0.5rem;
@@ -57,8 +57,8 @@
 	margin-inline-start: 0;
 }
 
-::slotted([ui5-toggle-button][slot="assistant"]:hover),
-::slotted([ui5-button][slot="startButton"]:hover),
+::slotted([ui5-toggle-button]:hover),
+::slotted([ui5-button]:hover),
 .ui5-shellbar-menu-button.ui5-shellbar-menu-button--interactive:hover,
 .ui5-shellbar-button:hover,
 .ui5-shellbar-image-button:hover {
@@ -72,11 +72,11 @@
 	color: var(--sapShell_Assistant_ForegroundColor);
 }
 
-::slotted([ui5-toggle-button][slot="assistant"][active]),
-::slotted([ui5-button][slot="startButton"][active]),
+::slotted([ui5-toggle-button][active]),
+::slotted([ui5-button][active]),
 .ui5-shellbar-menu-button.ui5-shellbar-menu-button--interactive:active,
 .ui5-shellbar-button[active],
-.ui5-shellbar-image-button:active {
+.ui5-shellbar-image-button:active{
 	background: var(--sapShell_Active_Background);
 	border-color: var(--sapButton_Lite_Active_BorderColor);
 	color: var(--_ui5_shellbar_button_active_color);