test: old name fixed in test case name (typeorm#9428)

syncSchema was renamed to synchronize but nobody
updated the test case name.

Author: villelaitila

test/functional/connection/connection.ts

@@ -202,7 +202,7 @@ describe("Connection", () => {
         // }));
     })
 
-    describe("generate a schema when connection.syncSchema is called", function () {
+    describe("generate a schema when connection.synchronize is called", function () {
         let connections: DataSource[]
         before(() =>
             createTestingConnections({