[ES|QL] Fix test releases for telemetry. (#128971)

Author: afoucret

x-pack/plugin/src/yamlRestTest/resources/rest-api-spec/test/esql/60_usage.yml

@@ -228,7 +228,7 @@ setup:
   - gt: {esql.functions.to_long: $functions_to_long}
   - match: {esql.functions.coalesce: $functions_coalesce}
   - gt: {esql.functions.categorize: $functions_categorize}
-  - length: {esql.functions: 144} # check the "sister" test above for a likely update to the same esql.functions length check
+  - length: {esql.functions: 145} # check the "sister" test above for a likely update to the same esql.functions length check
 
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 took: