deps: update gax.version to v2.20.1

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.api:gax-grpc	2.19.5 -> 2.20.1
com.google.api:gax-bom (source)	2.19.5 -> 2.20.1

---

Release Notes

googleapis/gax-java

v2.20.1

Compare Source

Bug Fixes

• deps: Update dependency com.google.api.grpc:grpc-google-common-protos to v2.11.0 (#​1906) (d27d848)
• deps: Update dependency com.google.api.grpc:proto-google-common-protos to v2.11.0 (#​1907) (7504e37)
• deps: Update dependency com.google.cloud:google-cloud-shared-config to v1.5.5 (#​1911) (772c221)
• deps: Update dependency com.google.protobuf:protobuf-bom to v3.21.10 (#​1912) (f508f24)
• Watchdog controls lifecycle of the future, not executor (#​1890) (bd1714e)

v2.20.0

Compare Source

Features

• De-experiment google-c2p resolver (#​1896) (66b348b)
• Next release from main branch is 2.20.0 (#​1867) (c7aeed3)

Bug Fixes

• deps: Update dependency com.google.auth:google-auth-library-credentials to v1.13.0 (#​1881) (d059db7)
• deps: Update dependency com.google.auth:google-auth-library-oauth2-http to v1.13.0 (#​1882) (67af68a)
• deps: Update dependency io.grpc:grpc-bom to v1.51.0 (#​1889) (85af72c)
• deps: Update dependency org.mockito:mockito-core to v4.9.0 (#​1879) (9505cb1)

---

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 these updates again.

---

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

---

This PR has been generated by Mend Renovate. View repository job log here.