deps: update iam.version to v1.6.23

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.api.grpc:grpc-google-iam-v1 (source)	1.6.22 -> 1.6.23
com.google.api.grpc:proto-google-iam-v1 (source)	1.6.22 -> 1.6.23

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Release Notes

googleapis/java-iam

v1.6.23

Compare Source

Dependencies

• Update dependency com.google.api:api-common to v2.3.1 (#​567) (17e62e8)
• Update dependency com.google.auth:google-auth-library-oauth2-http to v1.14.0 (#​571) (9c48311)
• Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.1.0 (#​565) (32be2fb)
• Update dependency com.google.cloud:google-iam-policy to v1.6.22 (#​560) (de39d89)
• Update dependency com.google.protobuf:protobuf-bom to v3.21.12 (#​563) (607e260)
• Update dependency com.google.protobuf:protobuf-java to v3.21.12 (#​564) (4b2b26b)
• Update dependency io.grpc:grpc-protobuf to v1.51.1 (#​573) (2143ec8)
• Update dependency io.grpc:grpc-stub to v1.51.1 (#​574) (488496a)

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