Remove abstract to prevent possible breaking change.

Author: yajra

src/CollectionDataTable.php

@@ -250,14 +250,6 @@ protected function globalSearch($keyword)
         });
     }
 
-    /**
-     * Perform search using search pane values.
-     */
-    protected function searchPanesSearch()
-    {
-        // TODO: Add support for search pane.
-    }
-
     /**
      * Perform default query orderBy clause.
      */

src/DataTableAbstract.php

@@ -669,7 +669,10 @@ protected function filterRecords()
     /**
      * Perform search using search pane values.
      */
-    abstract protected function searchPanesSearch();
+    protected function searchPanesSearch()
+    {
+        // Add support for search pane.
+    }
 
     /**
      * Perform global search.