Bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.42.1-0.20230612162650-64be7e574a17 to 0.46.0 in /processor/routingprocessor in the go_modules group across 1 directory

Bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.42.1-0.20230612162650-64be7e574a17 to 0.46.0 in /processor/routingprocessor in the go_modules group across 1 directory #32142