build(deps-dev): bump h3 from 1.15.4 to 1.15.5

Bumps [h3](https://github.com/h3js/h3) from 1.15.4 to 1.15.5.
- [Release notes](https://github.com/h3js/h3/releases)
- [Changelog](https://github.com/h3js/h3/blob/v1.15.5/CHANGELOG.md)
- [Commits](h3js/h3@v1.15.4...v1.15.5)

---
updated-dependencies:
- dependency-name: h3
  dependency-version: 1.15.5
  dependency-type: direct:development
...

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

Author: dependabot[bot]

examples/backend/package.json

@@ -20,7 +20,7 @@
     "vite": "^7.1.7",
     "typescript": "^5.0.2",
     "vue-tsc": "^3.0.7",
-    "h3": "^1.8.0",
+    "h3": "^1.15.5",
     "@types/express": "^4.17.13",
     "@types/body-parser": "^1.19.2",
     "express": "^4.19.2",