Add evan-bradley to Dynatrace exporter code owners (#15250)

Co-authored-by: Evan Bradley <evan-bradley@users.noreply.github.com>

.github/CODEOWNERS

@@ -38,7 +38,7 @@ exporter/carbonexporter/                             @open-telemetry/collector-c
 exporter/clickhouseexporter/                         @open-telemetry/collector-contrib-approvers @hanjm @dmitryax
 exporter/coralogixexporter/                          @open-telemetry/collector-contrib-approvers @oded-dd @ofirshmuel
 exporter/datadogexporter/                            @open-telemetry/collector-contrib-approvers @KSerrania @mx-psi @gbbr @knusbaum @amenasria @dineshg13
-exporter/dynatraceexporter/                          @open-telemetry/collector-contrib-approvers @dyladan @arminru
+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
 exporter/fileexporter/                               @open-telemetry/collector-contrib-approvers @atingchen