build(deps-dev): bump @nestjs/testing from 8.0.2 to 8.0.4 (#98)

Bumps [@nestjs/testing](https://github.com/nestjs/nest) from 8.0.2 to 8.0.4.
- [Release notes](https://github.com/nestjs/nest/releases)
- [Commits](nestjs/nest@v8.0.2...v8.0.4)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -73,7 +73,7 @@
   "devDependencies": {
     "@nestjs/cli": "8.0.2",
     "@nestjs/schematics": "8.0.1",
-    "@nestjs/testing": "8.0.2",
+    "@nestjs/testing": "8.0.4",
     "@tsconfig/node16": "^1.0.1",
     "@types/cache-manager": "^3.4.2",
     "@types/jest": "26.0.24",