bump pkg version + release notes

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/artifact",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "preview": true,
   "description": "Actions artifact lib",
   "keywords": [
@@ -62,4 +62,4 @@
     "typedoc-plugin-markdown": "^3.17.1",
     "typescript": "^5.2.2"
   }
-}
+}