fix(medusa, medusa-plugin-discount-generator, medusa-plugin-restock-notification): Bump Medusa package versions (#2623)

packages/medusa-plugin-discount-generator/package.json

@@ -36,7 +36,7 @@
   "dependencies": {
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
-    "medusa-core-utils": "^0.1.27",
+    "medusa-core-utils": "^1.1.34",
     "randomatic": "^3.1.1"
   },
   "gitHead": "41a5425405aea5045a26def95c0dc00cf4a5a44d"