Nav::isItemActive(): Return value must be of type bool, int returned (#72)

* Update Nav.php

Due to Exception 'TypeError' with message 'yii\bootstrap5\Nav::isItemActive(): Return value must be of type bool, int returned'

CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 bootstrap5 extension Change Log
 2.0.5 under development
 -----------------------
 
+- Bug #72: Nav::isItemActive(): Return value must be of type bool, int returned (hirenbhut93)
 - Bug #62: Navbar can now accept `collapseOptions` to be `false` (theblindfrog)
 
 2.0.4 November 30, 2022

src/Nav.php

@@ -278,7 +278,7 @@ class Nav extends Widget
             return false;
         }
         if (isset($item['active'])) {
-            return ArrayHelper::getValue($item, 'active', false);
+            return (bool)ArrayHelper::getValue($item, 'active', false);
         }
         if (isset($item['url']) && is_array($item['url']) && isset($item['url'][0])) {
             $route = $item['url'][0];