chore: Clean up deps, devDeps, and peerDeps across all packages (#4276)

* chore: Use caret for all Medusa deps

* Create wild-balloons-push.md

* Address PR feedback

* force build order

* add missing dep

* add missing dev deps

* addresses last comments

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

@@ -32,7 +32,7 @@
     "watch": "babel -w src --out-dir . --ignore '**/__tests__','**/__mocks__'"
   },
   "peerDependencies": {
-    "medusa-interfaces": "1.3.7"
+    "medusa-interfaces": "^1.3.7"
   },
   "dependencies": {
     "body-parser": "^1.19.0",