contrib: add deltatocumulative (#647)

* contrib: add deltatocumulative

* reorder alphabetically

Co-authored-by: Curtis Robert <crobert@splunk.com>

---------

Co-authored-by: Curtis Robert <crobert@splunk.com>
Co-authored-by: Juraci Paixão Kröhling <juraci@kroehling.de>

Author: 3 people

distributions/otelcol-contrib/manifest.yaml

@@ -91,6 +91,7 @@ processors:
   - gomod: go.opentelemetry.io/collector/processor/memorylimiterprocessor v0.107.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/attributesprocessor v0.107.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/cumulativetodeltaprocessor v0.107.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatocumulativeprocessor v0.107.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/deltatorateprocessor v0.107.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/filterprocessor v0.107.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/processor/geoipprocessor v0.107.0