Bump github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp from 1.15.2 to 1.30.0 in /processor/resourcedetectionprocessor

Bump github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp from 1.15.2 to 1.30.0 in /processor/resourcedetectionprocessor #38047