fix(chart & alert): make to show metrics properly (#19939)

* fix(chart & alert): make to show metrics properly

* fix(chart & alert): make to remove duplicate metrics

* fix(chart & alert): make to restore metrics control alert slice

* fix(chart & alert): make to fix lint issue

superset-frontend/src/components/AlteredSliceTag/index.jsx

@@ -109,15 +109,19 @@ export default class AlteredSliceTag extends React.Component {
     if (controlsMap[key]?.type === 'CollectionControl') {
       return value.map(v => safeStringify(v)).join(', ');
     }
-    if (controlsMap[key]?.type === 'MetricsControl' && Array.isArray(value)) {
-      const formattedValue = value.map(v => (v.label ? v.label : v));
+    if (
+      controlsMap[key]?.type === 'MetricsControl' &&
+      value.constructor === Array
+    ) {
+      const formattedValue = value.map(v => v?.label ?? v);
       return formattedValue.length ? formattedValue.join(', ') : '[]';
     }
     if (typeof value === 'boolean') {
       return value ? 'true' : 'false';
     }
     if (value.constructor === Array) {
-      return value.length ? value.join(', ') : '[]';
+      const formattedValue = value.map(v => v?.label ?? v);
+      return formattedValue.length ? formattedValue.join(', ') : '[]';
     }
     if (typeof value === 'string' || typeof value === 'number') {
       return value;