chore(deps): update dependency com_google_protobuf to v29.2 (#429)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[com_google_protobuf](https://redirect.github.com/protocolbuffers/protobuf)
| http_archive | minor | `v29.0-rc3` -> `v29.2` |

---

### Release Notes

<details>
<summary>protocolbuffers/protobuf (com_google_protobuf)</summary>

###
[`v29.2`](https://redirect.github.com/protocolbuffers/protobuf/releases/tag/v29.2):
Protocol Buffers v29.2

[Compare
Source](https://redirect.github.com/protocolbuffers/protobuf/compare/v29.1...v29.2)

### Announcements

- [Protobuf News](https://protobuf.dev/news/) may include additional
announcements or pre-announcements for upcoming changes.

### C++

- Automated rollback of commit
[`23aada2`](https://redirect.github.com/protocolbuffers/protobuf/commit/23aada230b2478c7a07fe7612489eb8e79b9c379).
([#&#8203;19692](https://redirect.github.com/protocolbuffers/protobuf/issues/19692))
(protocolbuffers/protobuf@1772657)
- Remove unused / invalid C++ lazy repeated field code from OSS.
([#&#8203;19682](https://redirect.github.com/protocolbuffers/protobuf/issues/19682))
(protocolbuffers/protobuf@3649f87)

### Java

- Automated rollback of commit
[`23aada2`](https://redirect.github.com/protocolbuffers/protobuf/commit/23aada230b2478c7a07fe7612489eb8e79b9c379).
([#&#8203;19692](https://redirect.github.com/protocolbuffers/protobuf/issues/19692))
(protocolbuffers/protobuf@1772657)

### Other

- Export environment variables so bazelisk picks them up
([#&#8203;19690](https://redirect.github.com/protocolbuffers/protobuf/issues/19690))
(protocolbuffers/protobuf@8b9d76c)
- Pin staleness check to Bazel 7
([#&#8203;19689](https://redirect.github.com/protocolbuffers/protobuf/issues/19689))
(protocolbuffers/protobuf@a1c9b6a)
- Remove CMake downgrade workaround from Windows CI tests
([#&#8203;19630](https://redirect.github.com/protocolbuffers/protobuf/issues/19630))
(protocolbuffers/protobuf@3a7bb4a)

###
[`v29.1`](https://redirect.github.com/protocolbuffers/protobuf/releases/tag/v29.1):
Protocol Buffers v29.1

[Compare
Source](https://redirect.github.com/protocolbuffers/protobuf/compare/v29.0...v29.1)

### Announcements

- [Protobuf News](https://protobuf.dev/news/) may include additional
announcements or pre-announcements for upcoming changes.

### Java

- Rename maven to protobuf_maven in MODULE.bazel
([#&#8203;18641](https://redirect.github.com/protocolbuffers/protobuf/issues/18641))
([#&#8203;19477](https://redirect.github.com/protocolbuffers/protobuf/issues/19477))
(protocolbuffers/protobuf@ba6da44)

##### Kotlin

- Rename maven to protobuf_maven in MODULE.bazel
([#&#8203;18641](https://redirect.github.com/protocolbuffers/protobuf/issues/18641))
([#&#8203;19477](https://redirect.github.com/protocolbuffers/protobuf/issues/19477))
(protocolbuffers/protobuf@ba6da44)

### Python

- Revert "Remove deprecated service.py usages from test". For 29.x only
([#&#8203;19434](https://redirect.github.com/protocolbuffers/protobuf/issues/19434))
(protocolbuffers/protobuf@5864b50)

</details>

---

### 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 is behind base branch, 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 was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/bazel-contrib/toolchains_llvm).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS43Mi41IiwidXBkYXRlZEluVmVyIjoiMzkuNzIuNSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6W119-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

tests/WORKSPACE

@@ -273,9 +273,9 @@ http_archive(
 
 http_archive(
     name = "com_google_protobuf",
-    sha256 = "537d1c4edb6cbfa96d98a021650e3c455fffcf80dbdcea7fe46cb356e6e9732d",
-    strip_prefix = "protobuf-29.0-rc3",
-    urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v29.0-rc3/protobuf-29.0-rc3.zip"],
+    sha256 = "60c1ab4befe9d0a975c2344b5511bf6b44f91ec3e1426c878f56bf30a0589c43",
+    strip_prefix = "protobuf-29.2",
+    urls = ["https://github.com/protocolbuffers/protobuf/releases/download/v29.2/protobuf-29.2.zip"],
 )
 
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")