Skip Semantic Test (#16557)

* Skip Semantic Test

* Adde comment

sdk/search/search-documents/test/public/node/searchClient.spec.ts

@@ -265,7 +265,10 @@ describe("SearchClient", function(this: Suite) {
     assert.equal(searchResults.count, 6);
   });
 
-  it("search with semantic ranking", async function() {
+  // Currently semantic search is available only with
+  // certain subscriptions and could not be tested in CI.
+  // So, skipping this test for now.
+  it.skip("search with semantic ranking", async function() {
     const searchResults = await searchClient.search("luxury", {
       skip: 0,
       top: 5,