[TSVB] No data in visualizations with annotations

Closes #78789

Author: DianaDerevyankina

src/plugins/vis_type_timeseries/server/lib/vis_data/get_annotations.js

@@ -55,7 +55,7 @@ export async function getAnnotations({
   if (!searches.length) return { responses: [] };
 
   try {
-    const data = await searchStrategy.search(req.framework.core, req.requestContext, searches);
+    const data = await searchStrategy.search(req, searches);
 
     return annotations.reduce((acc, annotation, index) => {
       acc[annotation.id] = handleAnnotationResponseBy(data[index].rawResponse, annotation);