DEV: Update more deprecated Font Awesome icon names (#73)

Author: tyb-talks

.discourse-compatibility

@@ -1,3 +1,4 @@
+< 3.4.0.beta2-dev: ba7630cd78bf2a50981cafc0a613df9439cb5968
 < 3.4.0.beta1-dev: f7e141653af4145e086e5917067ce17ab0ce2feb
 < 3.3.0.beta1-dev: 6ba0e9d0a46938c7d795ccb56a55d69882ae3518
 < 3.2.0.beta2: 2951c995fe669d87f157e5a1072fe548a98ae30e

javascripts/discourse/components/search-icon.gjs

@@ -9,7 +9,7 @@ export default class SearchIcon extends Component {
 
   <template>
     <DButton
-      @icon="search"
+      @icon="magnifying-glass"
       @translatedLabel={{@buttonText}}
       @title="search.open_advanced"
       class={{concatClass "btn search-icon" @buttonClass}}