remove: deprecated getDefaultApplicationBootstrapFile()

Signed-off-by: Mior Muhammad Zaki <[email protected]>

src/Concerns/CreatesApplication.php

@@ -253,22 +253,6 @@ protected function getApplicationBasePath()
             : static::applicationBasePath();
     }
 
-    /**
-     * Get the default application bootstrap file path (if exists).
-     *
-     * @internal
-     *
-     * @param  string  $filename
-     * @return string|false
-     *
-     * @deprecated
-     */
-    #[\Deprecated('Removed unreliable method to determine default skeleton', since: '9.7.0')]
-    protected function getDefaultApplicationBootstrapFile(string $filename): string|false
-    {
-        return realpath(default_skeleton_path(join_paths('bootstrap', $filename)));
-    }
-
     /**
      * Creates the application.
      *