chore(deps): update dependency grpc/grpc-swift to v1.23.1

[renovate]

This PR contains the following updates:

Package	Update	Change
grpc/grpc-swift	patch	1.23.0 -> 1.23.1

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Release Notes

grpc/grpc-swift (grpc/grpc-swift)

v1.23.1: gRPC Swift 1.23.1

Compare Source

SemVer Patch

• Swift 6-ify the package manifest (#​1955)
• Fix warnings in SwiftPM plugin (#​1958)
• Update to protobuf 1.27.0 (#​1973)
• Improve error message for missing reflection data (#​2038)
• Use SwiftProtobuf's new CodeGenerator interface (#​2043)
• Stop using deprecated protobuf API (#​2045)
• Bump version number to 1.23.1 (#​2062)

Other Changes

• Manually cleanup unix domain socket path in NIOTS test (#​1951)
• Add integ test for SwiftPM plugin (#​1956)
• Move v1 examples to v1 subdirectory (#​1963)
• Update test certs (#​1966)
• Fix broken symlinks (#​1988)
• Update test certs (#​1998)
• Fix tests to work with unreleased swift-nio changes (#​2001)
• Add check that generated code is up-to-date (#​2013)
• Add docc docs for grpc core (#​2016)
• Use Swift 6 to build docs on Swift Package Index (#​2020)
• Move examples to top-level (#​2024)
• Regenerate protos (#​2039)
• Update plugin bundling script (#​2053)

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