fix(): pin nest monorepo

| datasource | package                  | from   | to     |
| ---------- | ------------------------ | ------ | ------ |
| npm        | @nestjs/common           | 9.0.11 | 9.3.12 |
| npm        | @nestjs/core             | 9.0.11 | 9.3.12 |
| npm        | @nestjs/platform-express | 9.0.11 | 9.3.12 |
| npm        | @nestjs/schematics       | 9.0.1  | 9.1.0  |
| npm        | @nestjs/testing          | 9.0.11 | 9.3.12 |

Author: renovate[bot]