chore(deps): bump @google-cloud/secret-manager from 3.12.0 to 4.0.0

Bumps [@google-cloud/secret-manager](https://github.com/googleapis/nodejs-secret-manager) from 3.12.0 to 4.0.0.
- [Release notes](https://github.com/googleapis/nodejs-secret-manager/releases)
- [Changelog](https://github.com/googleapis/nodejs-secret-manager/blob/main/CHANGELOG.md)
- [Commits](googleapis/nodejs-secret-manager@v3.12.0...v4.0.0)

---
updated-dependencies:
- dependency-name: "@google-cloud/secret-manager"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -58,7 +58,7 @@
     }
   },
   "dependencies": {
-    "@google-cloud/secret-manager": "^3.2.0",
+    "@google-cloud/secret-manager": "^4.0.0",
     "fastify-secrets-core": "^1.0.1"
   }
 }