Bump undici from 7.10.0 to 7.18.2

Bumps [undici](https://github.com/nodejs/undici) from 7.10.0 to 7.18.2.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v7.10.0...v7.18.2)

---
updated-dependencies:
- dependency-name: undici
  dependency-version: 7.18.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "@11ty/eleventy": "^3.0.0",
     "csv-parse": "^5.6.0",
     "markdown-it": "^14.1.0",
-    "undici": "^7.10.0"
+    "undici": "^7.18.2"
   },
   "repository": {
     "type": "git",