Build(deps): bump @nestjs/core and @openapitools/openapi-generator-cli

Bumps [@nestjs/core](https://github.com/nestjs/nest/tree/HEAD/packages/core) to 11.1.18 and updates ancestor dependency [@openapitools/openapi-generator-cli](https://github.com/OpenAPITools/openapi-generator-cli). These dependencies need to be updated together.


Updates `@nestjs/core` from 11.1.16 to 11.1.18
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](https://github.com/nestjs/nest/commits/v11.1.18/packages/core)

Updates `@openapitools/openapi-generator-cli` from 2.30.2 to 2.31.1
- [Release notes](https://github.com/OpenAPITools/openapi-generator-cli/releases)
- [Commits](OpenAPITools/openapi-generator-cli@v2.30.2...v2.31.1)

---
updated-dependencies:
- dependency-name: "@nestjs/core"
  dependency-version: 11.1.18
  dependency-type: indirect
- dependency-name: "@openapitools/openapi-generator-cli"
  dependency-version: 2.31.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -72,7 +72,7 @@
     "@angular/compiler-cli": "^21.2.1",
     "@angular/language-service": "^21.2.1",
     "@datorama/akita-ngdevtools": "^7.0.0",
-    "@openapitools/openapi-generator-cli": "2.30.2",
+    "@openapitools/openapi-generator-cli": "2.31.1",
     "@types/jasmine": "^6.0.0",
     "@types/jasminewd2": "^2.0.13",
     "@types/node": "^25.0.10",