Chore: Move font-awesome styles back to SCSS (#89687)

move font-awesome styles back to scss for performance reasons

packages/grafana-ui/src/themes/GlobalStyles/GlobalStyles.tsx

@@ -8,7 +8,6 @@ import { getCardStyles } from './card';
 import { getCodeStyles } from './code';
 import { getElementStyles } from './elements';
 import { getExtraStyles } from './extra';
-import { getFontAwesomeStyles } from './fontAwesome';
 import { getFontStyles } from './fonts';
 import { getFormElementStyles } from './forms';
 import { getJsonFormatterStyles } from './jsonFormatter';
@@ -31,7 +30,6 @@ export function GlobalStyles() {
         getCodeStyles(theme),
         getElementStyles(theme),
         getExtraStyles(theme),
-        getFontAwesomeStyles(theme),
         getFontStyles(theme),
         getFormElementStyles(theme),
         getJsonFormatterStyles(theme),

public/sass/_grafana.scss

@@ -12,6 +12,7 @@
 @import 'base/type';
 @import 'base/forms';
 @import 'base/grid';
+@import 'base/font_awesome';
 
 // UTILS
 @import 'utils/utils';