fix the build failure (#39298)

Author: Anipik

src/libraries/pkg/baseline/packageIndex.json

@@ -545,14 +545,16 @@
         "3.1.2",
         "3.1.3",
         "3.1.4",
-        "3.1.5"
+        "3.1.5",
+        "3.1.6"
       ],
       "BaselineVersion": "5.0.0",
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
         "3.1.3.0": "3.1.3",
         "3.1.4.0": "3.1.4",
         "3.1.5.0": "3.1.5",
+        "3.1.6.0": "3.1.6",
         "5.0.0.0": "5.0.0"
       }
     },