Bump grpc-bom from 1.50.2 to 1.51.0 (#596)

Author: dependabot[bot]

dependencyManagement/build.gradle.kts

@@ -16,7 +16,7 @@ val DEPENDENCY_BOMS = listOf(
   "com.google.guava:guava-bom:31.1-jre",
   "com.linecorp.armeria:armeria-bom:1.20.3",
   "org.junit:junit-bom:5.9.1",
-  "io.grpc:grpc-bom:1.50.2",
+  "io.grpc:grpc-bom:1.51.0",
   "io.opentelemetry:opentelemetry-bom-alpha:1.20.1-alpha",
   "io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha:1.19.2-alpha",
   "org.testcontainers:testcontainers-bom:1.17.6"