fix(deps): update dependency undici to v7.15.0 (#3949)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>

packages/request-handler/package.json

@@ -32,7 +32,7 @@
     "dayjs": "^1.11.13",
     "octokit": "^5.0.3",
     "superjson": "2.2.2",
-    "undici": "7.14.0"
+    "undici": "7.15.0"
   },
   "devDependencies": {
     "@homarr/eslint-config": "workspace:^0.2.0",