releng: update release managers

Promote Nabarun Pal to Release Manager

Signed-off-by: Nabarun Pal <[email protected]>

Author: palnabarun

content/en/releases/release-managers.md

@@ -89,6 +89,7 @@ GitHub Mentions: [@kubernetes/release-engineering](https://github.com/orgs/kuber
 - Adolfo García Veytia ([@puerco](https://github.com/puerco))
 - Carlos Panato ([@cpanato](https://github.com/cpanato))
 - Marko Mudrinić ([@xmudrii](https://github.com/xmudrii))
+- Nabarun Pal ([@palnabarun](https://github.com/palnabarun))
 - Sascha Grunert ([@saschagrunert](https://github.com/saschagrunert))
 - Stephen Augustus ([@justaugustus](https://github.com/justaugustus))
 - Verónica López ([@verolop](https://github.com/verolop))
@@ -135,7 +136,6 @@ GitHub Mentions: @kubernetes/release-engineering
 - Jim Angel ([@jimangel](https://github.com/jimangel))
 - Joyce Kung ([@thejoycekung](https://github.com/thejoycekung))
 - Max Körbächer ([@mkorbi](https://github.com/mkorbi))
-- Nabarun Pal ([@palnabarun](https://github.com/palnabarun))
 - Seth McCombs ([@sethmccombs](https://github.com/sethmccombs))
 - Taylor Dolezal ([@onlydole](https://github.com/onlydole))
 - Wilson Husin ([@wilsonehusin](https://github.com/wilsonehusin))