[docs] Clarify that index template settings take precedence over comp… (#87374)

* [docs] Clarify that index template settings take precedence over component templates.

[docs] Clarify that index template settings take precedence over component templates.

* Update docs/reference/indices/index-templates.asciidoc

Co-authored-by: Adam Locke <adam.locke@chronosphere.io>

---------

Co-authored-by: Abdon Pijpelink <abdon.pijpelink@elastic.co>
Co-authored-by: Adam Locke <adam.locke@chronosphere.io>

docs/reference/indices/index-templates.asciidoc

@@ -28,6 +28,8 @@ applied.
 template, the settings from the <<indices-create-index,create index>> request
 take precedence over settings specified in the index template and its component
 templates.
+* Settings specified in the index template itself take precedence over the settings 
+in its component templates.
 * If a new data stream or index matches more than one index template, the index
 template with the highest priority is used.