chore: cluster name prefix added

Author: shivani170

src/components/ResourceBrowser/ResourceList/ClusterSelector.tsx

@@ -106,6 +106,7 @@ const ClusterSelector: React.FC<ClusterSelectorType> = ({
     return (
         <div className="flexbox dc__align-items-center dc__gap-12">
             <ContextSwitcher
+                classNamePrefix="cluster-select-header"
                 inputId={`cluster-switcher-${clusterId}`}
                 isLoading={isClusterListLoading}
                 onChange={handleOnChange}