Python: Bump grpcio from 1.60.0 to 1.63.0 in /python (#6791)

Bumps [grpcio](https://github.com/grpc/grpc) from 1.60.0 to 1.63.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/grpc/grpc/releases">grpcio's
releases</a>.</em></p>
<blockquote>
<h2>Release v1.63.0</h2>
<p>This is release 1.63.0 (<a
href="https://github.com/grpc/grpc/blob/master/doc/g_stands_for.md">giggle</a>)
of gRPC Core.</p>
<p>For gRPC documentation, see <a href="https://grpc.io/">grpc.io</a>.
For previous releases, see <a
href="https://github.com/grpc/grpc/releases">Releases</a>.</p>
<p>This release contains refinements, improvements, and bug fixes, with
highlights listed below.</p>
<h2>Core</h2>
<ul>
<li>[Deps] Backport: Protobuf upgrade to v26.1. (<a
href="https://redirect.github.com/grpc/grpc/pull/36353">#36353</a>)</li>
<li>[surface] Add an API to inject connected endpoints into servers. (<a
href="https://redirect.github.com/grpc/grpc/pull/35957">#35957</a>)</li>
<li>[CMake] Add gRPC_USE_SYSTEMD option. (<a
href="https://redirect.github.com/grpc/grpc/pull/34384">#34384</a>)</li>
<li>[Deps] Upgraded protobuf to v26.1. (<a
href="https://redirect.github.com/grpc/grpc/pull/35796">#35796</a>)</li>
<li>[channel] canonify target and set channel arg in only one place. (<a
href="https://redirect.github.com/grpc/grpc/pull/36134">#36134</a>)</li>
<li>[grpc][Gpr_To_Absl_Logging] Using absl from within gpr logging. (<a
href="https://redirect.github.com/grpc/grpc/pull/36108">#36108</a>)</li>
<li>[BoringSSL] Update third_party/boringssl-with-bazel. (<a
href="https://redirect.github.com/grpc/grpc/pull/36089">#36089</a>)</li>
<li>[EventEngine] Document RunAfter can return an invalid handle for
immediate execution. (<a
href="https://redirect.github.com/grpc/grpc/pull/36072">#36072</a>)</li>
<li>[EventEngine] Enable the EventEngine DNS Resolver on Posix. (<a
href="https://redirect.github.com/grpc/grpc/pull/35573">#35573</a>)</li>
<li>[EventEngine] Support AF_UNIX for windows. (<a
href="https://redirect.github.com/grpc/grpc/pull/34801">#34801</a>)</li>
</ul>
<h2>C++</h2>
<ul>
<li>[OTel C++] Add APIs to enable/disable metrics. (<a
href="https://redirect.github.com/grpc/grpc/pull/36183">#36183</a>)</li>
<li>[EventEngine] Refactor ServerCallbackCall to use EventEngine::Run.
(<a
href="https://redirect.github.com/grpc/grpc/pull/36126">#36126</a>)</li>
<li>[OTel C++] Add CMake build support. (<a
href="https://redirect.github.com/grpc/grpc/pull/36063">#36063</a>)</li>
<li>gRPC C++ upgraded Protobuf to v26.1. (<a
href="https://redirect.github.com/grpc/grpc/pull/36323">#36323</a>)</li>
<li>[OTel C++] Add experimental optional locality label available to
client per-attempt metrics. (<a
href="https://redirect.github.com/grpc/grpc/pull/36254">#36254</a>)</li>
<li>[OTel C++] Add API to set channel scope filter. (<a
href="https://redirect.github.com/grpc/grpc/pull/36189">#36189</a>)</li>
</ul>
<h2>C#</h2>
<ul>
<li>[csharp] Fix csharp doc comments. (<a
href="https://redirect.github.com/grpc/grpc/pull/36000">#36000</a>)</li>
<li>C#: Grpc.Tools: Handle regex timeout when parsing protoc output. (<a
href="https://redirect.github.com/grpc/grpc/pull/36185">#36185</a>)</li>
</ul>
<h2>PHP</h2>
<ul>
<li>Update min PHP testing version from PHP 7.4 to 8.1. (<a
href="https://redirect.github.com/grpc/grpc/pull/35964">#35964</a>)</li>
</ul>
<h2>Python</h2>
<ul>
<li>[Python Version] Drop support for Python 3.7. (<a
href="https://redirect.github.com/grpc/grpc/pull/34450">#34450</a>)</li>
<li>[Python Aio] Change aio Metadata inheritance. (<a
href="https://redirect.github.com/grpc/grpc/pull/36214">#36214</a>)</li>
<li>[Documentation] fix asyncio Server and Channel stop() method
documentation. (<a
href="https://redirect.github.com/grpc/grpc/pull/35946">#35946</a>)</li>
<li>[Python O11y] Change public interface. (<a
href="https://redirect.github.com/grpc/grpc/pull/36094">#36094</a>)</li>
</ul>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/grpc/grpc/commit/ac1418547838ab067a02af4402046f7bc1cbc44c"><code>ac14185</code></a>
[Release] Bump version to 1.63.0 (on v1.63.x branch) (<a
href="https://redirect.github.com/grpc/grpc/issues/36456">#36456</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/7df7f92da82dbb8fbe93b4ff5d599d447379ee9d"><code>7df7f92</code></a>
[Release] Bump version to 1.63.0-pre2 (on v1.63.x branch) (<a
href="https://redirect.github.com/grpc/grpc/issues/36377">#36377</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/cdbc13e500056ec19b2856fe2a884b2a9e99d406"><code>cdbc13e</code></a>
[Gpr_To_Absl_Logging] Disable absl logging (<a
href="https://redirect.github.com/grpc/grpc/issues/36378">#36378</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/60c35badea03e44d81623a58fe560a0ad40dceb2"><code>60c35ba</code></a>
[Python Dist] Fix grpc_distribtests_python (v1.63.x backport) (<a
href="https://redirect.github.com/grpc/grpc/issues/36363">#36363</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/81a913e71f1b2cba049244dc1882bd31d66508d3"><code>81a913e</code></a>
[Deps] Backport: Protobuf upgrade to v26.1 (<a
href="https://redirect.github.com/grpc/grpc/issues/36353">#36353</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/bc470e47ad64ae94ba8baff01e75a7606ed1cd00"><code>bc470e4</code></a>
[release] Cherry-pick `<a
href="https://github.com/grpc/grpc/commit/e510ff89aa38d9c924">https://github.com/grpc/grpc/commit/e510ff89aa38d9c924</a>...</li>
<li><a
href="https://github.com/grpc/grpc/commit/cfea053ffaeaa3c12b10917293cb9923fdb4d579"><code>cfea053</code></a>
[Release] Bump version to 1.63.0-pre1 (on v1.63.x branch) (<a
href="https://redirect.github.com/grpc/grpc/issues/36338">#36338</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/c73c24a8ef4c1a18de138ee349cadc1b4c88b69e"><code>c73c24a</code></a>
[experiments] Set <code>call_status_override_on_cancellation</code>
default to <code>false</code> f...</li>
<li><a
href="https://github.com/grpc/grpc/commit/0a7a85a323d037d848c65286965c12808c241326"><code>0a7a85a</code></a>
[Release] Bump core version to 40.0.0 for upcoming release (<a
href="https://redirect.github.com/grpc/grpc/issues/36293">#36293</a>)</li>
<li><a
href="https://github.com/grpc/grpc/commit/b6989ff3e4fa2b7928867b5575efa3d2291f1d0d"><code>b6989ff</code></a>
[interop] Add 1.63.2 release of grpc-go to interop matrix (<a
href="https://redirect.github.com/grpc/grpc/issues/36305">#36305</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/grpc/grpc/compare/v1.60.0...v1.63.0">compare
view</a></li>
</ul>
</details>
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