fix: add babel-plugin-macros as explicit devDependency

Required at runtime by @lingui/core/macro when code runs outside
Vite/Rolldown (e.g. prisma seed scripts via tsx). Previously a
transitive dependency of the now-removed vite-plugin-babel-macros.

package.json

@@ -58,6 +58,7 @@
     "@ts-rest/core": "^3.52.1",
     "@ts-rest/open-api": "^3.52.1",
     "@ts-rest/serverless": "^3.52.1",
+    "babel-plugin-macros": "^3.1.0",
     "dotenv": "^17.2.3",
     "dotenv-cli": "^11.0.0",
     "eslint": "^8.57.0",