Added missing headers specification

Mikep86 · Mikep86 · commit 79afadf70603 · 2025-06-18T15:34:36.000-04:00
diff --git a/x-pack/plugin/rank-rrf/src/yamlRestTest/resources/rest-api-spec/test/linear/20_linear_retriever_simplified.yml b/x-pack/plugin/rank-rrf/src/yamlRestTest/resources/rest-api-spec/test/linear/20_linear_retriever_simplified.yml
@@ -268,6 +268,8 @@ setup:
 ---
 "Can query sparse vector fields":
   - do:
+      headers:
+        Content-Type: application/json
       search:
         index: test-index
         body:
