[fenix] For https://github.com/mozilla-mobile/fenix/issues/27450 Fix Crash from Navigation action/destination org.mozilla.firefox:id/action_savedLoginsAuthFragment_to_loginsListFragment

app/src/main/java/org/mozilla/fenix/settings/logins/fragment/SavedLoginsAuthFragment.kt

@@ -224,10 +224,12 @@ class SavedLoginsAuthFragment : PreferenceFragmentCompat() {
      * Called when authentication succeeds.
      */
     private fun navigateToSavedLoginsFragment() {
-        Logins.openLogins.record(NoExtras())
-        val directions =
-            SavedLoginsAuthFragmentDirections.actionSavedLoginsAuthFragmentToLoginsListFragment()
-        findNavController().navigate(directions)
+        if (findNavController().currentDestination?.id == R.id.savedLoginsAuthFragment) {
+            Logins.openLogins.record(NoExtras())
+            val directions =
+                SavedLoginsAuthFragmentDirections.actionSavedLoginsAuthFragmentToLoginsListFragment()
+            findNavController().navigate(directions)
+        }
     }
 
     private fun navigateToSaveLoginSettingFragment() {