enable getcolumntypes test for java (#586)

Author: lucyzhang929

test/Integration/SqlInputBindingIntegrationTests.cs

@@ -169,9 +169,6 @@ public async void GetProductsColumnTypesSerializationAsyncEnumerableTest(string
         /// </summary>
         [Theory]
         [SqlInlineData()]
-        // Java worker returns timestamps in local time zone
-        // https://github.com/Azure/azure-functions-sql-extension/issues/515
-        [UnsupportedLanguages(SupportedLanguages.Java)]
         public async void GetProductsColumnTypesSerializationTest(SupportedLanguages lang)
         {
             this.StartFunctionHost(nameof(GetProductsColumnTypesSerialization), lang, true);