plugin(apm-data): amend logs-apm component template (elastic#115778) (elastic#115924)

Restore standard mode after LogsDB took precedence.
Related: elastic#114501

(cherry picked from commit 2b1dc5a)

Author: inge4pres

x-pack/plugin/apm-data/src/main/resources/component-templates/[email protected]

@@ -5,5 +5,6 @@ _meta:
   managed: true
 template:
   settings:
-    codec: best_compression
-    mode: standard
+    index:
+      codec: best_compression
+      mode: standard