Bump undici from 7.5.0 to 7.8.0

Bumps [undici](https://github.com/nodejs/undici) from 7.5.0 to 7.8.0.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/compare/v7.5.0...v7.8.0)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 7.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -34,7 +34,7 @@
     "@octokit/plugin-rest-endpoint-methods": "^14.0.0",
     "@renovatebot/pep440": "^4.1.0",
     "smol-toml": "^1.3.1",
-    "undici": "^7.5.0"
+    "undici": "^7.8.0"
   },
   "devDependencies": {
     "@biomejs/biome": "1.9.4",