[DOCS] Add : to render multiple inline macros in Asciidoctor (#41615)

Author: jrodewig

docs/reference/settings/notification-settings.asciidoc

@@ -37,8 +37,14 @@ required. For more information, see
 {xpack-ref}/encrypting-data.html[Encrypting sensitive data in {watcher}].
 
 `xpack.watcher.history.cleaner_service.enabled`::
+ifdef::asciidoctor[]
+added:[6.3.0,Default changed to `true`.]
+deprecated:[7.0.0,Watcher history indices are now managed by the `watch-history-ilm-policy` ILM policy]
+endif::[]
+ifndef::asciidoctor[]
 added[6.3.0,Default changed to `true`.]
 deprecated[7.0.0,Watcher history indices are now managed by the `watch-history-ilm-policy` ILM policy]
+endif::[]
 +
 Set to `true` (default) to enable the cleaner service. If this setting is
 `true`, the `xpack.monitoring.enabled` setting must also be set to `true` with