Update sql-ml-cab-downloads.md

Author: jochandy

docs/machine-learning/install/sql-ml-cab-downloads.md

@@ -85,6 +85,11 @@ CAB files are listed in reverse chronological order. When you download the CAB f
 
 |Release  |Component | Download link  | Issues addressed | 
 |---------|----------|----------------|------------------|
+|**[SQL Server 2017 CU22](https://support.microsoft.com/en-us/help/4577467/)** |  |  |  |
+| | Microsoft R Open      | [SRO_3.5.2.777_1033.cab](https://go.microsoft.com/fwlink/?linkid=2134897)  |  |
+| | R Server              | [SRS_9.4.7.958_1033.cab](https://go.microsoft.com/fwlink/?linkid=2136942)  |  |
+| | Microsoft Python Open | [SPO_4.5.12.479_1033.cab](https://go.microsoft.com/fwlink/?LinkId=2118341) |  |
+| | Python Server         | [SPS_9.4.7.958_1033.cab](https://go.microsoft.com/fwlink/?linkid=2136731)  |  |
 |**[SQL Server 2017 CU19](https://support.microsoft.com/help/4535007/)-[CU20](https://support.microsoft.com/en-us/help/4541283/)** |  |  |  |
 | | Microsoft R Open | [SRO_3.3.3.1900_1033.cab](https://go.microsoft.com/fwlink/?LinkId=2106367&clcid=1033) | Fixes the bug where `sp_execute_external_script` executing an R script shows warning message |
 | | R Server| [SRS_9.2.0.1900_1033.cab](https://go.microsoft.com/fwlink/?LinkId=2106460&clcid=1033) | No change from previous versions. |