update release notes to remove EAP notes and update release date.

site/docs/v1/tech/release-notes.adoc

@@ -60,15 +60,8 @@ Looking for release notes older than 1.23.0? Look in the link:/docs/v1/tech/arch
 
 [role=release-note]
 
-== Version 1.48.0-EAP.20231021
-_October 21st, 2023_
-
-[WARNING.general-warning]
-====
-*Early Access*
-
-This is an early access build. Please review the link:/docs/v1/tech/admin-guide/releases#early-access-program[EAP rules] to understand the limitations of this release before upgrading.
-====
+== Version 1.48.0
+_October 27th, 2023_
 
 include::docs/v1/tech/__database-migration-warning.adoc[]