deps: update dependency com.google.cloud:google-cloud-logging-bom to v3.20.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.cloud:google-cloud-logging-bom	3.19.0 -> 3.20.0

---

[!WARNING] Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

googleapis/java-logging (com.google.cloud:google-cloud-logging-bom)

### [`v3.20.0`](https://togithub.com/googleapis/java-logging/blob/HEAD/CHANGELOG.md#3200-2024-08-02) [Compare Source](https://togithub.com/googleapis/java-logging/compare/v3.19.0...v3.20.0) ##### Features - Enable hermetic library generation ([#​1620](https://togithub.com/googleapis/java-logging/issues/1620)) ([034b9c4](https://togithub.com/googleapis/java-logging/commit/034b9c42ac8ba12f20dbde9e90ae8e59ea4c5748)) ##### Dependencies - Update dependency com.google.cloud:sdk-platform-java-config to v3.33.0 ([#​1664](https://togithub.com/googleapis/java-logging/issues/1664)) ([cb6de76](https://togithub.com/googleapis/java-logging/commit/cb6de767ba726a1178b4ebd0b481a4fc2454b910)) ##### Documentation - Documentation update for OpenTelemetry and tracing ([#​1657](https://togithub.com/googleapis/java-logging/issues/1657)) ([e3c6670](https://togithub.com/googleapis/java-logging/commit/e3c667094170ac7d404addc797facbe997ca51d3))

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, 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.