feat(medusa): Cache modules (#3187)

packages/cache-redis/jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  globals: {
+    "ts-jest": {
+      tsConfig: "tsconfig.json",
+      isolatedModules: false,
+    },
+  },
+  transform: {
+    "^.+\\.[jt]s?$": "ts-jest",
+  },
+  testEnvironment: `node`,
+  moduleFileExtensions: [`js`, `ts`],
+}