Update dependency com.googlecode.libphonenumber:libphonenumber to v8.13.31

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.googlecode.libphonenumber:libphonenumber	8.13.30 -> 8.13.31

---

Release Notes

google/libphonenumber (com.googlecode.libphonenumber:libphonenumber)

### [`v8.13.31`](https://togithub.com/google/libphonenumber/compare/v8.13.30...v8.13.31) [Compare Source](https://togithub.com/google/libphonenumber/compare/v8.13.30...v8.13.31)

---

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