Update metrics_generation_processor version to match others (#4117)
Update metrics_generation_processor version to match others (#4117)

Signed-off-by: Rayhan Hossain <6aac42d7a43a790a16ef598f14dddc72f8f80e88@outlook.com>
open-telemetry/opentelemetry-collector-contrib,open-telemetry/opentelemetry-collector-contrib