Update SqlServerVersions.sql (#2195)

Adding SQL 2019 GDR for #2181.

Author: BrentOzar

SqlServerVersions.sql

@@ -30,6 +30,7 @@ DELETE FROM dbo.SqlServerVersions;
 INSERT INTO dbo.SqlServerVersions
     (MajorVersionNumber, MinorVersionNumber, Branch, [Url], ReleaseDate, MainstreamSupportEndDate, ExtendedSupportEndDate, MajorVersionName, MinorVersionName)
 VALUES
+    (15, 2070, 'GDR', 'https://support.microsoft.com/en-us/help/4517790', '2019-11-04', '2025-01-07', '2030-01-08', 'SQL Server 2019', 'RTM GDR '),
     (15, 2000, 'RTM ', '', '2019-11-04', '2025-01-07', '2030-01-08', 'SQL Server 2019', 'RTM '),
     (14, 3238, 'RTM CU17', 'https://support.microsoft.com/en-us/help/4515579', '2019-10-08', '2022-10-11', '2027-10-12', 'SQL Server 2017', 'RTM Cumulative Update 17'),
     (14, 3223, 'RTM CU16', 'https://support.microsoft.com/en-us/help/4508218', '2019-08-01', '2022-10-11', '2027-10-12', 'SQL Server 2017', 'RTM Cumulative Update 16'),