chore(deps-dev): Bump the npm-development-dependencies group across 2 directories with 1 update

Bumps the npm-development-dependencies group with 1 update in the /.github/actions/generate-docs directory: [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).
Bumps the npm-development-dependencies group with 1 update in the /.github/actions/prepare-docs directory: [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `vitest` from 4.0.5 to 4.0.6
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.6/packages/vitest)

Updates `vitest` from 1.6.1 to 4.0.6
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.6/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.0.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-development-dependencies
- dependency-name: vitest
  dependency-version: 4.0.6
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: npm-development-dependencies
...

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

Author: dependabot[bot]

.github/actions/generate-docs/package-lock.json

@@ -11,6 +11,6 @@
     "ejs": "^3.1.10"
   },
   "devDependencies": {
-    "vitest": "^4.0.5"
+    "vitest": "^4.0.6"
   }
 }