chore(deps): Update nx monorepo to v21.6.5

Author: renovate[bot]

package.json

@@ -13,14 +13,14 @@
     "@eslint/compat": "^1.3.1",
     "@eslint/eslintrc": "^3.3.1",
     "@eslint/js": "^9.31.0",
-    "@nx/devkit": "21.3.2",
-    "@nx/eslint": "21.3.2",
-    "@nx/eslint-plugin": "21.3.2",
-    "@nx/jest": "21.3.2",
-    "@nx/js": "21.3.2",
-    "@nx/next": "21.3.2",
-    "@nx/plugin": "21.3.2",
-    "@nx/workspace": "21.3.2",
+    "@nx/devkit": "21.6.5",
+    "@nx/eslint": "21.6.5",
+    "@nx/eslint-plugin": "21.6.5",
+    "@nx/jest": "21.6.5",
+    "@nx/js": "21.6.5",
+    "@nx/next": "21.6.5",
+    "@nx/plugin": "21.6.5",
+    "@nx/workspace": "21.6.5",
     "@openapitools/openapi-generator-cli": "^2.21.4",
     "@swc-node/register": "~1.10.10",
     "@swc/cli": "~0.7.8",
@@ -46,7 +46,7 @@
     "jest-environment-jsdom": "^30.0.5",
     "jest-environment-node": "^30.0.5",
     "jsonc-eslint-parser": "^2.4.0",
-    "nx": "21.3.2",
+    "nx": "21.6.5",
     "prettier": "^3.6.2",
     "ts-jest": "^29.4.0",
     "ts-node": "10.9.2",