chore(deps): update dependency googleapis-common-protos to v1.68.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
googleapis-common-protos (source)	==1.67.0 -> ==1.68.0

---

Release Notes

googleapis/google-cloud-python (googleapis-common-protos)

v1.68.0: googleapis-common-protos: v1.68.0

Compare Source

Features

• A new field unversioned_package_disabled is added to message .google.api.PythonSettings (eb554e8)
• Add field experimental_features to message PythonSettings (#​249) (ba8d36e)
• add FieldInfo.referenced_types for generics (#​247) (c91900a)
• add support for field generate_omitted_as_internal in selective gapic generation (#​13482) (993ff4d)

Documentation

• A comment for field content in message .google.api.Page is changed (eb554e8)
• A comment for message RoutingRule is changed (eb554e8)

---

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.