Bump protobuf from 5.29.1 to 5.29.2 (#233)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from
5.29.1 to 5.29.2.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/233098326bc268fc03b28725c941519fc77703e6"><code>2330983</code></a>
Updating version.json and repo version numbers to: 29.2</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/17726576c00d4509bc3552ec922de2399f6503fe"><code>1772657</code></a>
Automated rollback of commit 23aada230b2478c7a07fe7612489eb8e79b9c379.
(<a
href="https://github.com/protocolbuffers/protobuf/issues/19692">#19692</a>)</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/8b9d76c458bee6bd9e1d8edacace5b2aa7c5a4c7"><code>8b9d76c</code></a>
Export environment variables so bazelisk picks them up (<a
href="https://github.com/protocolbuffers/protobuf/issues/19690">#19690</a>)</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/a1c9b6a2dbda0ab13037e60ac0d6edcef93aaab7"><code>a1c9b6a</code></a>
Pin staleness check to Bazel 7 (<a
href="https://github.com/protocolbuffers/protobuf/issues/19689">#19689</a>)</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/3649f873a3ff7c9d01653dfd67031ab2f9548df5"><code>3649f87</code></a>
Remove unused / invalid C++ lazy repeated field code from OSS. (<a
href="https://github.com/protocolbuffers/protobuf/issues/19682">#19682</a>)</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/3a7bb4a9904314cdc7c245209c94b8e975aef6f5"><code>3a7bb4a</code></a>
Remove CMake downgrade workaround from Windows CI tests (<a
href="https://github.com/protocolbuffers/protobuf/issues/19630">#19630</a>)</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/d7d3da6f002a434e69e18226f24eb6a188839999"><code>d7d3da6</code></a>
Merge pull request <a
href="https://github.com/protocolbuffers/protobuf/issues/19506">#19506</a>
from protocolbuffers/29.x-202412032207</li>
<li><a
href="https://github.com/protocolbuffers/protobuf/commit/a3e9db8f0eae2d04f8298d65eac9e4d2da263d42"><code>a3e9db8</code></a>
Updating version.json and repo version numbers to: 29.2-dev</li>
<li>See full diff in <a
href="https://github.com/protocolbuffers/protobuf/compare/v5.29.1...v5.29.2">compare
view</a></li>
</ul>
</details>
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