chore: upgrade to @nestjs/core to v11 (#1221)

Follow-up on #1216, I forgot to bump `@nestjs/core` in the dependencies.

No need for changeset as this only impact the dev environment.

Author: jmcdo29

package.json

@@ -51,7 +51,7 @@
     "@mdx-js/react": "3.1.0",
     "@nestjs/cli": "11.0.2",
     "@nestjs/common": "11.0.6",
-    "@nestjs/core": "10.4.15",
+    "@nestjs/core": "11.0.6",
     "@nestjs/schematics": "11.0.0",
     "@nestjs/testing": "11.0.6",
     "@nx/js": "20.2.1",