DEV: Update deprecated Font Awesome icon names (#251)

.discourse-compatibility

@@ -1,3 +1,4 @@
+< 3.4.0.beta2-dev: 692f410ab59e329d0aaf537cd772698f83c32a8a
 < 3.4.0.beta1-dev: bb96d77056a9ef842e01e46fd980320d427073ad
 < 3.3.0.beta1-dev: 0dcf17de59bdf82c0233bb630dad0ce407d1ae76
 3.1.999: c4f8220a5572ef9a42a9a71500e001d0df206c43

assets/javascripts/discourse/templates/admin/plugins-discourse-subscriptions-products-index.hbs

@@ -51,7 +51,7 @@
                   @model={{product.id}}
                   class="btn no-text btn-icon"
                 >
-                  {{d-icon "far-edit"}}
+                  {{d-icon "far-pen-to-square"}}
                 </LinkTo>
 
                 <DButton

assets/javascripts/discourse/templates/admin/plugins-discourse-subscriptions-products-show.hbs

@@ -119,7 +119,7 @@
                 @models={{array this.model.product.id plan.id}}
                 class="btn no-text btn-icon"
               >
-                {{d-icon "far-edit"}}
+                {{d-icon "far-pen-to-square"}}
               </LinkTo>
             </td>
           </tr>