Remove parameter 'options' from hook 'SkinEditSectionLinks'

The generated links are now always known links.

All users of the hook 'SkinEditSectionLinks' in extensions set
'options' => [ 'noclasses', 'known' ]
https://gerrit.wikimedia.org/g/mediawiki/extensions/TinyMCE/+/5f48eb9acd19062a5d6e731ef34b93ef62d3e730/TinyMCE.hooks.php#291
https://gerrit.wikimedia.org/g/mediawiki/extensions/VisualEditor/+/857c1bd3d14ce3a2a98a7d9743fc6120f7d91e9e/includes/VisualEditorHooks.php#617

This change makes it easier to migrate to LinkRenderer in
Ifc170abc958add28a2fe08aa0c44af83c6f7cad8 without legacy options.

Change-Id: Ia5d151b81dabce9560045b45886f2c77abf975da