Update linked dependencies and set core version to 0.2.1 in package.json

Author: asyr_sitecore

.changeset/config.json

@@ -6,8 +6,7 @@
   "linked": [
     [
       "@sitecore-marketplace-sdk/xmc",
-      "@sitecore-marketplace-sdk/client",
-      "@sitecore-marketplace-sdk/core"
+      "@sitecore-marketplace-sdk/client"
     ]
   ],
   "access": "public",

packages/client/package.json

@@ -38,7 +38,7 @@
     "client"
   ],
   "dependencies": {
-    "@sitecore-marketplace-sdk/core": "workspace:*",
+    "@sitecore-marketplace-sdk/core": "0.2.1",
     "tslib": "^2.8.1",
     "uuid": "^11.1.0"
   },