chore(deps): update dependency @nestjs/config to v4 (#876)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "@commitlint/cli": "19.6.1",
     "@commitlint/config-angular": "19.7.0",
     "@nestjs/common": "10.4.15",
-    "@nestjs/config": "3.3.0",
+    "@nestjs/config": "4.0.0",
     "@nestjs/core": "10.4.15",
     "@nestjs/platform-fastify": "10.4.15",
     "@nestjs/testing": "10.4.15",