Bump grpcio from 1.8.4 to 1.24.0

[dependabot-preview]

Bumps grpcio from 1.8.4 to 1.24.0.

Release notes

Sourced from grpcio's releases.

Release v1.24.0

This is the 1.24.0 release (ganges) of gRPC Core.

Please see the notes for the previous releases here: https://github.com/grpc/grpc/releases. Please consult https://grpc.io/ for all information regarding this product.

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

Core

• gRPC Core starts to have a dependency against the C++ standard library such as libstdc++.so depending on the platform. This applies to all wrapped libraries and they have this new dependency, too. (For more detail, see the proposal)
• Remove call from queued picks when failing it due to channel destruction. (#20128)
• Catch the error if socket initialization fails. (#19766)
• Do not create streams after a GOAWAY has been received. (#19968)
• Prevent HTTP2 parser from queueing a lot of induced frames. (#19924)
• Send RPC deadline to server in cronet header. (#19820)
• Mandate static string for host and method passed to grpc_channel_register. (#19263)
• Fail SEND_MESSAGE ops if stream is closed for writes. (#19868)
• Add Delegating Channel. (#19316)

C++

• Allow call credentials interception at PRE_SEND_INITIAL_METADATA. (#20188)
• Upgrade to Bazel 0.29 (including Windows RBE). (#20165)
• Update Google Benchmark v1.5.0 to get CMake < 3.6 fix. (#19535)
• Fix a big source of races in CHTTP2 code. (#20139)
• Channel idleness atomic. (#19727)
• Update C++ code generation to work with Bazel 0.29 . (#19860)

C#

• Revert "Enable bitcode for ios native libraries" in v1.24.x. (#20233)
• C#: support serialization to IBufferWriter. (#19792)
• Remove LiteClientBase. (#20149)
• Enable bitcode for ios native libraries. (#20113)

Objective-C

• Added experimental tvOS and watchOS support. (#19787)

Python

• Add strip_prefix to python protoc plugin and py_grpc_library. (#20141)
• Switch py_proto_library from using src to deps to conform with google3. (#20027)
• Expose local credentials on Python layer. (#19971)

... (truncated)

Changelog

Sourced from grpcio's changelog.

v1.24.0 |Sept 10, 2019 |Sept 24, 2019
v1.25.0 |Oct 22, 2019 |Nov 5, 2019
v1.26.0 |Dec 3, 2019 |Dec 17, 2019

Commits

• 16fba7b Merge pull request #20348 from veblush/v1.24.0-bump
• a457431 Merge pull request #20361 from veblush/1.24.x-fix
• 673e0ce Fix
• 033b0fe Regenerate projects
• 2213048 Bump version to 1.24
• 7e6d990 Merge pull request #20257 from muxi/v1.24.x
• 9754150 Temporarily disable watchOS support for !ProtoCompiler-gRPCPlugin
• 6a08545 Bump version up to 1.24.0-pre2
• f703e1c Merge pull request #20247 from nicolasnoble/cmdline-backport
• dac6d92 Build fix for Cocoapods release
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #79.