ESlint: React fixes part 1 (#29062)

* Eslint: allign with latest grafana-eslint-config

* fix ts

* Fix react/jsx-key

* Fix react/no-children-prop

* Fix react/jsx-no-target-blank

public/app/plugins/datasource/prometheus/components/PromLink.tsx

@@ -64,7 +64,7 @@ export default class PromLink extends Component<Props, State> {
     const { href } = this.state;
 
     return (
-      <a href={href} target="_blank" rel="noopener">
+      <a href={href} target="_blank" rel="noopener noreferrer">
         Prometheus
       </a>
     );