fix version banners

Author: kaitlynmichael

content/operate/kubernetes/7.8.6/_index.md

@@ -11,6 +11,7 @@ hideListLinks: false
 linkTitle: 7.8.6
 weight: 50
 bannerText: This documentation applies to version 7.8.6. For documentation on the latest version, see [redis.io/docs/latest/operate/kubernetes/](https://redis.io/docs/latest/operate/kubernetes/).
+bannerChildren: true
 url: '/operate/kubernetes/7.8.6/'
 ---
 

content/operate/kubernetes/7.8.6/upgrade/_index.md

@@ -9,7 +9,6 @@ description: Information about upgrading your Redis Enterprise cluster on Kubern
 hideListLinks: true
 linkTitle: Upgrade
 weight: 15
-bannerChildren: true
 url: '/operate/kubernetes/7.8.6/upgrade/'
 ---
 

content/operate/kubernetes/upgrade/_index.md

@@ -9,7 +9,6 @@ description: Information about upgrading your Redis Enterprise cluster on Kubern
 hideListLinks: true
 linkTitle: Upgrade
 weight: 15
-bannerChildren: true
 ---
 
 The upgrade process includes updating three components: