Update dbatools-buildref-index.json

Author: rwestMSFT

bin/dbatools-buildref-index.json

@@ -4851,6 +4851,11 @@
             "CU": "CU16",
             "Version": "16.0.4165",
             "KBList": "5048033"
+        },
+        {
+            "CU": "CU17",
+            "Version": "16.0.4175",
+            "KBList": "5048038"
         }
     ]
 }