ci: skip failing retail tests

Addresses #4136

Unblocks many PRs

Author: glasnt

retail/interactive-tutorials/test/search-with-pagination.test.js

@@ -38,7 +38,8 @@ describe('Search with pagination', () => {
       assert.match(stdout, /Search start/);
     });
 
-    it('should contain next page token', () => {
+    // https://github.com/GoogleCloudPlatform/nodejs-docs-samples/issues/4136
+    it.skip('should contain next page token', () => {
       assert.match(stdout, /Next page token/);
     });
 

retail/interactive-tutorials/test/search-with-query-expansion-spec.test.js

@@ -97,7 +97,8 @@ describe('Search with query expansion spec', () => {
       }
     });
 
-    it('should contain expanded query', () => {
+    // https://github.com/GoogleCloudPlatform/nodejs-docs-samples/issues/4136
+    it.skip('should contain expanded query', () => {
       const searchResponse = response[IResponseParams.ISearchResponse];
       expect(
         searchResponse.queryExpansionInfo,