[Doc] Remove invalid watcher ssl enabled settings (#106901) (#106905)

In #99115 we updated the ssl settings template to cover new features. It
inadvertently introduced a doc bug that show invalied ssl.enabled
settings for watcher HTTP and email. This PR removes them.

docs/reference/settings/notification-settings.asciidoc

@@ -95,6 +95,7 @@ corresponding endpoints are explicitly allowed as well.
 :verifies:
 :server!:
 :ssl-context:            watcher
+:no-enabled-setting:
 
 include::ssl-settings.asciidoc[]
 
@@ -284,6 +285,7 @@ Defaults to `Warning: The attachment [%s] contains characters which spreadsheet
 :verifies:
 :server!:
 :ssl-context:            watcher-email
+:no-enabled-setting:
 
 include::ssl-settings.asciidoc[]
 

docs/reference/settings/ssl-settings.asciidoc

@@ -1,6 +1,7 @@
 ==== {component} TLS/SSL settings
 You can configure the following TLS/SSL settings.
 
+ifndef::no-enabled-setting[]
 +{ssl-prefix}.ssl.enabled+::
 (<<static-cluster-setting,Static>>)
 Used to enable or disable TLS/SSL on the {ssl-layer}.
@@ -10,6 +11,7 @@ endif::enabled-by-default[]
 ifndef::enabled-by-default[]
 The default is `false`.
 endif::enabled-by-default[]
+endif::no-enabled-setting[]
 
 +{ssl-prefix}.ssl.supported_protocols+::
 (<<static-cluster-setting,Static>>)