chore: Version Packages (#4114)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

packages/medusa-fulfillment-webshipper/package.json

@@ -18,7 +18,7 @@
     "@babel/plugin-transform-runtime": "^7.7.6",
     "@babel/preset-env": "^7.7.5",
     "@babel/runtime": "^7.9.6",
-    "@medusajs/medusa": "1.11.0",
+    "@medusajs/medusa": "1.12.0",
     "client-sessions": "^0.8.0",
     "cross-env": "^5.2.1",
     "jest": "^25.5.4",