Update ToC

Author: luigidellaquila

explore-analyze/toc.yml

@@ -15,6 +15,7 @@ toc:
               - file: query-filter/languages/esql-multi-index.md
               - file: query-filter/languages/esql-cross-clusters.md
               - file: query-filter/languages/esql-task-management.md
+              - file: query-filter/languages/esql-query-log.md
               - file: query-filter/languages/esql-examples.md
           - file: query-filter/languages/sql.md
             children: