Add otelcol.processor.cumulativetodeltaprocessor component

[ernest-liftoff]

Request

Add the OTEL processor cumulativetodeltaprocessor, convert Cumulative temporality metrics to delta temporality.

Use case

Allows converting to delta temporality for computations, such as rate.

[pradeepnnv]

I would like to work on this request.

[github-actions]

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