GA data stream lifecycles in documentation (#107582)

This commit removes the warning about techincal preview for the data stream lifecycle documentation pages.

docs/reference/data-streams/lifecycle/apis/delete-lifecycle.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Delete Data Stream Lifecycle</titleabbrev>
 ++++
 
-preview::[]
-
 Deletes the lifecycle from a set of data streams.
 
 [[delete-lifecycle-api-prereqs]]

docs/reference/data-streams/lifecycle/apis/explain-lifecycle.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Explain Data Stream Lifecycle</titleabbrev>
 ++++
 
-preview::[]
-
 Retrieves the current data stream lifecycle status for one or more data stream backing indices.
 
 [[explain-lifecycle-api-prereqs]]

docs/reference/data-streams/lifecycle/apis/get-lifecycle-stats.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Get Data Stream Lifecycle</titleabbrev>
 ++++
 
-preview::[]
-
 Gets stats about the execution of data stream lifecycle.
 
 [[get-lifecycle-stats-api-prereqs]]
@@ -90,4 +88,4 @@ The response will look like the following:
     }
   ]
 }
---------------------------------------------------
+--------------------------------------------------

docs/reference/data-streams/lifecycle/apis/get-lifecycle.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Get Data Stream Lifecycle</titleabbrev>
 ++++
 
-preview::[]
-
 Gets the lifecycle of a set of data streams.
 
 [[get-lifecycle-api-prereqs]]

docs/reference/data-streams/lifecycle/apis/put-lifecycle.asciidoc

@@ -4,8 +4,6 @@
 <titleabbrev>Put Data Stream Lifecycle</titleabbrev>
 ++++
 
-preview::[]
-
 Configures the data stream lifecycle for the targeted data streams.
 
 [[put-lifecycle-api-prereqs]]

docs/reference/data-streams/lifecycle/index.asciidoc

@@ -2,8 +2,6 @@
 [[data-stream-lifecycle]]
 == Data stream lifecycle
 
-preview::[]
-
 A data stream lifecycle is the built-in mechanism data streams use to manage their lifecycle. It enables you to easily
 automate the management of your data streams according to your retention requirements. For example, you could configure
 the lifecycle to:

docs/reference/data-streams/lifecycle/tutorial-manage-existing-data-stream.asciidoc

@@ -2,8 +2,6 @@
 [[tutorial-manage-existing-data-stream]]
 === Tutorial: Update existing data stream
 
-preview::[]
-
 To update the lifecycle of an existing data stream you do the following actions:
 
 . <<set-lifecycle>>

docs/reference/data-streams/lifecycle/tutorial-manage-new-data-stream.asciidoc

@@ -2,8 +2,6 @@
 [[tutorial-manage-new-data-stream]]
 === Tutorial: Create a data stream with a lifecycle
 
-preview::[]
-
 To create a data stream with a built-in lifecycle, follow these steps:
 
 . <<create-index-template-with-lifecycle>>

docs/reference/data-streams/lifecycle/tutorial-migrate-data-stream-from-ilm-to-dsl.asciidoc

@@ -2,9 +2,7 @@
 [[tutorial-migrate-data-stream-from-ilm-to-dsl]]
 === Tutorial: Migrate ILM managed data stream to data stream lifecycle 
 
-preview::[]
-
-In this tutorial we'll look at migrating an existing data stream from Index Lifecycle Management ({ilm-init}) to 
+In this tutorial we'll look at migrating an existing data stream from Index Lifecycle Management ({ilm-init}) to
 data stream lifecycle. The existing {ilm-init} managed backing indices will continue 
 to be managed by {ilm-init} until they age out and get deleted by {ilm-init}; however,
 the new backing indices will be managed by data stream lifecycle.