Updated the upgrade guide

Worded the Altis dashboard section to read less like a changelog.

(cherry picked from commit fc0cc93)

Author: mikelittle

other-docs/guides/upgrading/v26.md

@@ -53,10 +53,10 @@ For more details check the [WordPress 6.9 Field Guide](https://make.wordpress.or
 
 ### Altis Dashboard Features
 
-- Enabled self-managed IP allow and block lists by default for all customer environments.
-- Added validation to prevent blocking IPs that are already on the allowlist.
-- Updated AI bot detection list with new bot identifiers.
-- Updated multiple composer dependencies to their latest versions.
+- Self-managed IP allow and block lists are now enabled by default for all customer environments.
+- We added checks to make sure you can’t accidentally block an IP from your allow list
+- Our AI bot detection list has been updated with new bot identifiers.
+
 
 ### Altis Local Server Improvements