fix(deps): Update dependency pyarrow to v15 (#56)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [pyarrow](https://arrow.apache.org/) ([source](https://togithub.com/apache/arrow)) | major | `==13.0.0` -> `==15.0.0` |

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), 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.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNjMuMiIsInVwZGF0ZWRJblZlciI6IjM3LjE2My4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Author: cq-bot

requirements.txt

@@ -2,5 +2,5 @@ black==24.1.1
 grpcio-tools==1.60.0
 grpcio==1.60.0
 protobuf==4.25.2
-pyarrow==13.0.0
+pyarrow==15.0.0
 pytest==8.0.0