chore(deps-dev): bump @vitest/coverage-v8 from 4.0.14 to 4.0.15

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 4.0.14 to 4.0.15.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.15/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -52,7 +52,7 @@
   "devDependencies": {
     "@biomejs/biome": "2.3.8",
     "@types/node": "24.10.1",
-    "@vitest/coverage-v8": "4.0.14",
+    "@vitest/coverage-v8": "4.0.15",
     "azure-functions-core-tools": "4.5.0",
     "conventional-changelog": "7.1.1",
     "conventional-changelog-cli": "5.0.0",