Performance: Standardize lodash imports to use destructured members (#33040)

* Performance: Standardize lodash imports to use destructured members
Changes lodash imports of the form `import x from 'lodash/x'` to
`import { x } from 'lodash'` to reduce bundle size.

* Remove unnecessary _ import from Graph component

* Enforce lodash import style

* Fix remaining lodash imports

public/app/plugins/datasource/graphite/utils.ts

@@ -1,4 +1,4 @@
-import _ from 'lodash';
+import { last } from 'lodash';
 
 /**
  * Graphite-web before v1.6 returns HTTP 500 with full stack traces in an HTML page
@@ -9,7 +9,7 @@ import _ from 'lodash';
 export function reduceError(error: any): any {
   if (error && error.status === 500 && error.data?.message?.startsWith('<body')) {
     // Remove all HTML tags and take the last line from the stack trace
-    const newMessage = _.last<string>(
+    const newMessage = last<string>(
       error.data.message
         .replace(/(<([^>]+)>)/gi, '')
         .trim()