chore: update grpc-dotnet monorepo to 2.70.0 (main)

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Grpc.AspNetCore	2.67.0 -> 2.70.0
Grpc.AspNetCore.Server	2.67.0 -> 2.70.0
Grpc.Core.Api	2.67.0 -> 2.70.0
Grpc.Net.Client	2.67.0 -> 2.70.0
Grpc.Net.Common	2.67.0 -> 2.70.0

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Release Notes

grpc/grpc-dotnet (Grpc.AspNetCore)

v2.70.0

What's Changed

• update ArgumentNullException.ThrowIfNull usage by @​WeihanLi in https://github.com/grpc/grpc-dotnet/pull/2563
• use nameof for CallerArgumentExpression by @​WeihanLi in https://github.com/grpc/grpc-dotnet/pull/2562
• Correctness: Make some private & internal classes sealed where possible by @​Henr1k80 in https://github.com/grpc/grpc-dotnet/pull/2559
• Bump vue from 2.6.14 to 3.0.0 in /examples/Spar/Server/ClientApp by @​dependabot in https://github.com/grpc/grpc-dotnet/pull/2565
• Bump cross-spawn from 7.0.3 to 7.0.6 in /testassets/InteropTestsGrpcWebWebsite/Tests by @​dependabot in https://github.com/grpc/grpc-dotnet/pull/2574
• [vote]Added Active maintainers into MAINTAINERS.md. by @​subhraOffGit in https://github.com/grpc/grpc-dotnet/pull/2449
• Refactor: Use await using for packageVersionStream to ensure proper disposal of async resources by @​dexcompiler in https://github.com/grpc/grpc-dotnet/pull/2521
• Performance microoptimizations by @​Henr1k80 in https://github.com/grpc/grpc-dotnet/pull/2558
• Complete health checks watch service on server shutting down by @​JamesNK in https://github.com/grpc/grpc-dotnet/pull/2582
• Avoid using ConcurrentDictionary for channels with few methods by @​JamesNK in https://github.com/grpc/grpc-dotnet/pull/2597
• Bump elliptic from 6.6.0 to 6.6.1 in /examples/Spar/Server/ClientApp by @​dependabot in https://github.com/grpc/grpc-dotnet/pull/2599
• Move updating connectivity state outside of subchannel lock by @​JamesNK in https://github.com/grpc/grpc-dotnet/pull/2601
• Bump Grpc.Tools dependency by @​apolcyn in https://github.com/grpc/grpc-dotnet/pull/2603
• bump version on v2.70.x branch by @​apolcyn in https://github.com/grpc/grpc-dotnet/pull/2604
• Change version to 2.70.0 by @​JamesNK in https://github.com/grpc/grpc-dotnet/pull/2610

New Contributors

• @​Henr1k80 made their first contribution in https://github.com/grpc/grpc-dotnet/pull/2559
• @​subhraOffGit made their first contribution in https://github.com/grpc/grpc-dotnet/pull/2449
• @​dexcompiler made their first contribution in https://github.com/grpc/grpc-dotnet/pull/2521

Full Changelog: grpc/grpc-dotnet@v2.67.0...v2.70.0

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