fix(medusa-test-utils): add DB_PORT env variable support (#12782)

* fix(medusa-test-utils): add DB_PORT environment variable support

- Add DB_PORT constant with default value "5432"
- Update pgGodCredentials to include port property
- Modify getDatabaseURL to include port in connection string
- Allows custom PostgreSQL port configuration via DB_PORT env var

* chore: add changeset for DB_PORT support

---------

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>
Co-authored-by: William Bouchard <46496014+willbouch@users.noreply.github.com>
Co-authored-by: Adrien de Peretti <adrien.deperetti@gmail.com>

.changeset/db-port-support.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/test-utils": patch
+---
+
+fix(test-utils): add DB_PORT environment variable support for PostgreSQL connections

packages/medusa-test-utils/src/database.ts

@@ -13,22 +13,25 @@ import { execOrTimeout } from "./medusa-test-runner-utils"
 const DB_HOST = process.env.DB_HOST ?? "localhost"
 const DB_USERNAME = process.env.DB_USERNAME ?? ""
 const DB_PASSWORD = process.env.DB_PASSWORD ?? ""
+const DB_PORT = process.env.DB_PORT ?? "5432"
 
 const pgGodCredentials = {
   user: DB_USERNAME,
   password: DB_PASSWORD,
   host: DB_HOST,
+  port: parseInt(DB_PORT),
 }
 
 export function getDatabaseURL(dbName?: string): string {
   const DB_HOST = process.env.DB_HOST ?? "localhost"
   const DB_USERNAME = process.env.DB_USERNAME ?? "postgres"
   const DB_PASSWORD = process.env.DB_PASSWORD ?? ""
+  const DB_PORT = process.env.DB_PORT ?? "5432"
   const DB_NAME = dbName ?? process.env.DB_TEMP_NAME
 
   return `postgres://${DB_USERNAME}${
     DB_PASSWORD ? `:${DB_PASSWORD}` : ""
-  }@${DB_HOST}/${DB_NAME}`
+  }@${DB_HOST}:${DB_PORT}/${DB_NAME}`
 }
 
 export function getMikroOrmConfig({