chore : dependency fix

packages/medusa/yarn.lock

@@ -1845,6 +1845,13 @@ cron-parser@^2.13.0:
     is-nan "^1.2.1"
     moment-timezone "^0.5.25"
 
+cross-env@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-5.2.1.tgz#b2c76c1ca7add66dc874d11798466094f551b34d"
+  integrity sha512-1yHhtcfAd1r4nwQgknowuUNfIT9E8dOMMspC36g45dN+iD1blloi7xp8X/xAIDnjHWyt1uQ8PHk2fkNaym7soQ==
+  dependencies:
+    cross-spawn "^6.0.5"
+
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"