[exporter/datasetexporter]: Update CODEOWNERS add zdaratom (#23149)

**Link to tracking Issue:**
#20660

.github/CODEOWNERS

@@ -49,7 +49,7 @@ exporter/carbonexporter/                                 @open-telemetry/collect
 exporter/cassandraexporter/                              @open-telemetry/collector-contrib-approvers @atoulme @emreyalvac
 exporter/coralogixexporter/                              @open-telemetry/collector-contrib-approvers @oded-dd @povilasv @matej-g
 exporter/datadogexporter/                                @open-telemetry/collector-contrib-approvers @mx-psi @gbbr @dineshg13 @liustanley @songy23
-exporter/datasetexporter/                                @open-telemetry/collector-contrib-approvers @atoulme @martin-majlis-s1
+exporter/datasetexporter/                                @open-telemetry/collector-contrib-approvers @atoulme @martin-majlis-s1 @zdaratom
 exporter/dynatraceexporter/                              @open-telemetry/collector-contrib-approvers @dyladan @arminru @evan-bradley
 exporter/elasticsearchexporter/                          @open-telemetry/collector-contrib-approvers @JaredTan95
 exporter/f5cloudexporter/                                @open-telemetry/collector-contrib-approvers @gramidt