[TASK] Add rel Attribute to pagination

Add rel="next" and rel="prev" to pagination for SEO optimization

Change-Id: Ia206b87042418f5bbe6de9a736753e9f9536ead6
Resolves: #73589
Releases: master
Reviewed-on: https://review.typo3.org/46843


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>