Bump io.grpc:grpc-kotlin-stub from 1.4.3 to 1.5.0

Bumps [io.grpc:grpc-kotlin-stub](https://github.com/grpc/grpc-kotlin) from 1.4.3 to 1.5.0.
- [Release notes](https://github.com/grpc/grpc-kotlin/releases)
- [Changelog](https://github.com/grpc/grpc-kotlin/blob/master/CHANGELOG.md)
- [Commits](grpc/grpc-kotlin@v1.4.3...v1.5.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-kotlin-stub
  dependency-version: 1.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ ehcache3 = "3.11.1"
 gmetric4j = "1.0.10"
 google-cloud-monitoring = "3.75.0"
 grpc = "1.75.0"
-grpcKotlin = "1.4.3"
+grpcKotlin = "1.5.0"
 guava = "32.1.3-jre"
 guice = "5.1.0"
 h2 = "2.3.232"