fix(workspace): vertically align icon and text in bottom panel tab title

Author: abose

src/styles/Extn-BottomPanelTabs.less

@@ -145,6 +145,8 @@
 }
 
 .bottom-panel-tab-title {
+    display: inline-flex;
+    align-items: center;
     pointer-events: none;
 }