deps(minor): update module github.com/prometheus/exporter-toolkit to v0.20.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/prometheus/exporter-toolkit	v0.19.0 → v0.20.0

---

Release Notes

prometheus/exporter-toolkit (github.com/prometheus/exporter-toolkit)

v0.20.0

Compare Source

What's Changed

• web: mark prefer_server_cipher_suites as deprecated and ignored by @​mrueg in #​444
• web: fix nil pointer dereference when systemd socket activation is disabled by @​mrueg in #​435
• bootstrap: apply --web.max-requests, allow opting routes in by @​nicolastakashi in #​447
• web: preserve HTTP/2 ALPN across TLS reloads by @​tiagorossig in #​448

New Contributors

• @​tiagorossig made their first contribution in #​448

Full Changelog: prometheus/exporter-toolkit@v0.19.0...v0.20.0

---

Configuration

📅 Schedule: (UTC)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.