Bump undici from 5.23.0 to 5.26.2

Bumps [undici](https://github.com/nodejs/undici) from 5.23.0 to 5.26.2.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.23.0...v5.26.2)

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

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

package.json

@@ -30,7 +30,7 @@
     "moment": "^2.29.4",
     "rave-level": "^1.0.0",
     "register-service-worker": "^1.6.2",
-    "undici": "^5.23.0",
+    "undici": "^5.26.2",
     "vue": "^2.6.10",
     "vue-router": "^3.0.3",
     "vuex": "^3.0.1",