Icon: Replace font awesome icons where possible (#28757)

* Replace font awesome icons where possible

* Implement small updates

public/app/plugins/datasource/cloudwatch/components/CloudWatchLink.tsx

@@ -3,6 +3,7 @@ import React, { Component } from 'react';
 
 import { CloudWatchLogsQuery } from '../types';
 import { PanelData } from '@grafana/data';
+import { Icon } from '@grafana/ui';
 import { encodeUrl, AwsUrl } from '../aws_url';
 import { CloudWatchDatasource } from '../datasource';
 
@@ -58,7 +59,7 @@ export default class CloudWatchLink extends Component<Props, State> {
     const { href } = this.state;
     return (
       <a href={href} target="_blank" rel="noopener">
-        <i className="fa fa-share-square-o" /> CloudWatch Logs Insights
+        <Icon name="share-alt" /> CloudWatch Logs Insights
       </a>
     );
   }