chores: bump gitlab.com/go-extension/tls

[rbqvq]

Since Go v1.27, net/http supports custom tls backend on HTTP/2.
So drop net/http wrapper.

---

This PR is marked as draft currently, until we decided bump to Go 1.27. (Since CI was 1.25 / 1.26)

[coderabbitai]

Important

Draft PR not reviewed

Draft PRs are not automatically reviewed by default.

• Trigger a manual review

To automatically review draft PRs, update your CodeRabbit configuration:

reviews:
  auto_review:
    drafts: true

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}