Properly check Azure Server

Author: MichelZ

src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/DataStreamTest/DataStreamTest.cs

@@ -36,14 +36,7 @@ public static void RunAllTestsForSingleServer_NP()
         [ConditionalFact(typeof(DataTestUtility), nameof(DataTestUtility.AreConnStringsSetup), nameof(DataTestUtility.IsNotNamedInstance))]
         public static void RunAllTestsForSingleServer_TCP()
         {
-            try
-            {
-                RunAllTestsForSingleServer(DataTestUtility.TCPConnectionString, false);
-            }
-            catch (Exception)
-            {
-                throw new Exception(DataTestUtility.TCPConnectionString);
-            }
+            RunAllTestsForSingleServer(DataTestUtility.TCPConnectionString, false);
         }
 
         // Synapse: The statement failed. Column 'foo' has a data type that cannot participate in a columnstore index.
@@ -187,7 +180,7 @@ private static void RunAllTestsForSingleServer(string connectionString, bool usi
             StreamingBlobDataTypes(connectionString);
             OutOfOrderGetChars(connectionString);
 
-            if (!Utils.IsAzureSqlServer(connectionString))
+            if (!Utils.IsAzureSqlServer(new SqlConnectionStringBuilder(connectionString).DataSource))
             {
                 TestXEventsStreaming(connectionString);
             }