Merge pull request #34547 from dnephin/add-myself-to-CODEOWNERS

Add myself to CODEOWNERS for integration suite

.github/CODEOWNERS

@@ -14,6 +14,8 @@ daemon/graphdriver/windows/**           @johnstep @jhowardmsft
 daemon/logger/awslogs/**                @samuelkarp  
 hack/**                                 @dnephin @tianon
 hack/integration-cli-on-swarm/**        @AkihiroSuda
+integration-cli/**                      @dnephin @vdemeester
+integration/**                          @dnephin @vdemeester
 pkg/testutil/**                         @dnephin
 plugin/**                               @cpuguy83
 project/**                              @thaJeztah