chore(deps): update dependency @adobe/fetch to v4.2.0 (#39)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "@adobe/eslint-config-helix": "2.0.9",
-    "@adobe/fetch": "4.1.11",
+    "@adobe/fetch": "4.2.0",
     "@cloudflare/workers-types": "4.20250224.0",
     "@semantic-release/changelog": "6.0.3",
     "@semantic-release/exec": "7.0.3",