Bump undici from 6.21.1 to 7.5.0

Bumps [undici](https://github.com/nodejs/undici) from 6.21.1 to 7.5.0.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/compare/v6.21.1...v7.5.0)

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

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

package.json

@@ -32,7 +32,7 @@
     "@octokit/core": "^6.1.4",
     "@octokit/plugin-paginate-rest": "^11.4.3",
     "@octokit/plugin-rest-endpoint-methods": "^13.3.1",
-    "undici": "^6.19.8",
+    "undici": "^7.5.0",
     "smol-toml": "^1.3.1"
   },
   "devDependencies": {