dev#215559 : RGAA/WCAG : search input autocomplete donot submit on tab

FEATURES/215559

+        '215559' =>
+            ['Label' => $this->_('RGAA : le champs de recherche avec autocompletion ne soumet plus la recherche quand on utilise la tabulation'),
+             'Desc' => '',
+             'Image' => '',
+             'Video' => '',
+             'Category' => '',
+             'Right' => function($feature_description, $user) {return true;},
+             'Wiki' => '',
+             'Test' => '',
+             'Date' => '2025-01-15'],
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