build(deps-dev): bump @nestjs/testing from 10.1.3 to 10.2.3

Bumps [@nestjs/testing](https://github.com/nestjs/nest/tree/HEAD/packages/testing) from 10.1.3 to 10.2.3.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](https://github.com/nestjs/nest/commits/v10.2.3/packages/testing)

---
updated-dependencies:
- dependency-name: "@nestjs/testing"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

yarn.lock

@@ -1622,9 +1622,9 @@
     swagger-ui-dist "5.3.1"
 
 "@nestjs/testing@^10.0.3":
-  version "10.2.2"
-  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-10.2.2.tgz#000e38cb058b5aa46e5a7dfecc17ae6dd5d88164"
-  integrity sha512-zczk6gLfxyVz+rxdNkplGZHM7xpKuknbeYZCCY1CppnAsaCNbFDcqtBdYlDy0mAaUFXv9BFcOC6rWPUXg0KZ1Q==
+  version "10.2.3"
+  resolved "https://registry.yarnpkg.com/@nestjs/testing/-/testing-10.2.3.tgz#eca5562bc89662d20a1cc0c1bc57da771bff698a"
+  integrity sha512-+EaUx3gQVQgosuLxr+pwfPAhIobgRCfyBe4l/9jhquxW7UwTXhXjOIeL45zdqSXLsKn2++F+oKYRi9cceu3vWQ==
   dependencies:
     tslib "2.6.2"