Update dependency io.grpc:grpc-bom to v1.55.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.grpc:grpc-bom	1.54.1 -> 1.55.1

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Release Notes

grpc/grpc-java

### [`v1.55.1`](https://togithub.com/grpc/grpc-java/compare/v1.54.1...v1.55.1)

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Configuration

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