Bump @auth/pg-adapter from 1.7.4 to 1.9.0

Bumps [@auth/pg-adapter](https://github.com/nextauthjs/next-auth) from 1.7.4 to 1.9.0.
- [Release notes](https://github.com/nextauthjs/next-auth/releases)
- [Commits](https://github.com/nextauthjs/next-auth/compare/@auth/[email protected]...@auth/[email protected])

---
updated-dependencies:
- dependency-name: "@auth/pg-adapter"
  dependency-version: 1.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "zod": "^3.23.8"
   },
   "devDependencies": {
-    "@auth/pg-adapter": "^1.7.2",
+    "@auth/pg-adapter": "^1.9.0",
     "@tailwindcss/postcss": "^4.0.8",
     "@types/jest": "^29.5.12",
     "@types/node": "^22.13.8",