fix: enable verified-fetch server-timing headers

[SgtPooki]

Title

fix: enable verified-fetch server-timing headers

Description

Passes the withServerTiming option to verified-fetch to enable server-timing headers.

Notes & open questions

Tested locally with npm run start and going to http://specs-ipfs-tech.ipns.helia-sw-gateway.localhost/ and checking the server-timing headers in the network tab.

Change checklist

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation if necessary (this includes comments as well)
• I have added tests that prove my fix is effective or that my feature works

[SgtPooki]

self review. note that this PR also updates package-lock.json because I ran npm run reset && npm i