Bump grpcio from 1.46.3 to 1.53.0 in /docs

[dependabot[bot]]

Bumps grpcio from 1.46.3 to 1.53.0.

Release notes

Sourced from grpcio's releases.

Release v1.53.0

This is release 1.53.0 (glockenspiel) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

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

Core

• xDS: fix crash when removing the last endpoint from the last locality in weighted_target. (#32592)
• filter stack: pass peer name up via recv_initial_metadata batch. (#31933)
• [EventEngine] Add advice against blocking work in callbacks. (#32397)
• [http2] Dont drop connections on metadata limit exceeded. (#32309)
• xDS: reject aggregate cluster with empty cluster list. (#32238)
• Fix Python epoll1 Fork Support. (#32196)
• server: introduce ServerMetricRecorder API and move per-call reporting from a C++ interceptor to a C-core filter. (#32106)
• [EventEngine] Add invalid handle types to the public API. (#32202)
• [EventEngine] Refactoring the EventEngine Test Suite: Part 1. (#32127)
• xDS: fix WeightedClusters total weight handling. (#32134)

C++

• Update minimum MSVC version to 2019. (#32615)
• Use CMake variables for paths in pkg-config files. (#31671)

C#

• Grpc.Tools: Use x86 protoc binaries on arm64 Windows. (#32017)

Python

• Support python 3.11 on aarch64. (#32270)
• Include .pyi file. (#32268)
• De-experimentalize wait-for-ready. (#32143)
• De-experimentalize compression. (#32138)

Ruby

• [ruby]: add pre-compiled binaries for ruby 3.2; drop them for ruby 2.6. (#32089)

Release v1.53.0-pre2

This is a prerelease of gRPC Core 1.53.0 (glockenspiel).

For gRPC documentation, see grpc.io. For previous releases, see Releases.

... (truncated)

Commits

• 358bfb5 Bump version to 1.53.0 (#32685)
• 6e1ebe7 Backport: Ensure compatibility with the new custom kokoro win2019 image (#326...
• 44a77f6 Backport 1.53: Update minimum MSVC version to 2019 (#32615)
• c11153c backport to 1.53: xDS: fix crash when removing the last endpoint from the las...
• 7c7712a Bump version to 1.53.0-pre2. (#32545)
• a4017dc backport to 1.53: [promises] Make Poll<T> its own type, not a variant<> (#32540)
• 3f93c16 Fuzzer fix backport to v1.53 (#32511)
• 5b244b2 Bump release version to 1.53.0-pre1 (#32428)
• 6589340 Bump core version 202302161703 (#32416)
• d49e151 [backoff] Add random early detection classifier (#32354)
• Additional commits viewable in compare view

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