This PR was created by a scheduled workflow to regenerate the Python code from `plugin-pb`.

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grpcio](https://grpc.io) ([source](https://redirect.github.com/grpc/grpc)) | minor | `==1.75.1` -> `==1.76.0` |

---

### Release Notes

<details>
<summary>grpc/grpc (grpcio)</summary>

### [`v1.76.0`](https://redirect.github.com/grpc/grpc/releases/tag/v1.76.0)

[Compare Source](https://redirect.github.com/grpc/grpc/compare/v1.75.1...v1.76.0)

This is release 1.76.0 ([genuine](https://redirect.github.com/grpc/grpc/blob/master/doc/g_stands_for.md)) of gRPC Core.

For gRPC documentation, see [grpc.io](https://grpc.io/). For previous releases, see [Releases](https://redirect.github.com/grpc/grpc/releases).

This release contains refinements, improvements, and bug fixes, with highlights listed below.

## Core

-   Prioritize system CA over bundled CA. ([#&#8203;40583](https://redirect.github.com/grpc/grpc/pull/40583))
-   \[event_engine] Introduce a event_engine_poller_for_python experiment. ([#&#8203;40243](https://redirect.github.com/grpc/grpc/pull/40243))
-   \[metrics] add grpc.lb.backend_service label. ([#&#8203;40486](https://redirect.github.com/grpc/grpc/pull/40486))

## C\#

-   \[csharp tools] [#&#8203;39374](https://redirect.github.com/grpc/grpc/issues/39374) Grpc.Tools can't process file Suffix name with Upper character. ([#&#8203;40072](https://redirect.github.com/grpc/grpc/pull/40072))

## Python

-   \[Python] gRPC AsyncIO: Improve CompletionQueue polling performance. ([#&#8203;39993](https://redirect.github.com/grpc/grpc/pull/39993))

</details>

---

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♻ **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.

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This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC4yMi4xIiwidXBkYXRlZEluVmVyIjoiNDAuMjIuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiYXV0b21lcmdlIl19-->

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [grpcio-tools](https://grpc.io) | minor | `==1.75.1` -> `==1.76.0` |

---

### Configuration

📅 **Schedule**: Branch creation - Between 12:00 AM and 03:59 AM, on day 1 of the month ( * 0-3 1 * * ) (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.

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This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC4yMi4xIiwidXBkYXRlZEluVmVyIjoiNDAuMjIuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiYXV0b21lcmdlIl19-->

This PR was created by a scheduled workflow to regenerate the Python code from `plugin-pb`.

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [pyarrow](https://redirect.github.com/apache/arrow) | major | `==21.0.0` -> `==22.0.0` |

---

### Configuration

📅 **Schedule**: Branch creation - Between 12:00 AM and 03:59 AM, on day 1 of the month ( * 0-3 1 * * ) (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.

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This PR has been generated by [Renovate Bot](https://redirect.github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MC4yMi4xIiwidXBkYXRlZEluVmVyIjoiNDAuMjIuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

🤖 I have created a release *beep* *boop*
---


## [0.0.50](v0.0.49...v0.0.50) (2025-11-03)


### Bug Fixes

* **deps:** Update dependency grpcio to v1.76.0 ([#194](#194)) ([a187c50](a187c50))
* **deps:** Update dependency grpcio-tools to v1.76.0 ([#195](#195)) ([8786ee2](8786ee2))
* **deps:** Update dependency pyarrow to v22 ([#196](#196)) ([2ff1828](2ff1828))
* Generate Python Code from `plugin-pb` ([#191](#191)) ([16e50d6](16e50d6))
* Generate Python Code from `plugin-pb` ([#197](#197)) ([b504825](b504825))

---
This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).