Cleaning up code owners and adding lgobal codeowners for orphan code. (#21238)

Author: tarunramsinghani

.github/CODEOWNERS

@@ -1,3 +1,5 @@
+# Global code owner for the code that is orphan and for changes across the repo like refactoring. 
+*  @azure-pipelines-admin
 
 ci/  @microsoft/azure-pipelines-tasks-and-agent @tarunramsinghani
 
@@ -60,11 +62,11 @@ Tasks/AzureFunctionAppContainerV1/   @microsoft/release-management-task-team @ma
 
 Tasks/AzureFunctionOnKubernetesV0/     @microsoft/release-management-task-team @manolerazvan 
 
-Tasks/AzureFunctionOnKubernetesV1/     @microsoft/release-management-task-team @manolerazvan @vhavrysh 
+Tasks/AzureFunctionOnKubernetesV1/     @microsoft/release-management-task-team @manolerazvan
 
 Tasks/AzureFunctionV1/     @microsoft/release-management-task-team @manolerazvan 
 
-Tasks/AzureIoTEdgeV2/     @marianan   @tameraw    @pprovost
+Tasks/AzureIoTEdgeV2/     @marianan 
 
 Tasks/AzureKeyVaultV1/     @microsoft/release-management-task-team @manolerazvan 
 
@@ -100,7 +102,7 @@ Tasks/AzureRmWebAppDeploymentV4/   @jvano @dannysongg @microsoft/azure-app-servi
 Tasks/AzureRmWebAppDeploymentV5/   @jvano @dannysongg @shilpirachna1 @microsoft/azure-app-service-pipelines-tasks @microsoft/release-management-task-team @manolerazvan
 
 # DRI rotation: Azure Spring Apps/AzDMSS-Support
-Tasks/AzureSpringCloudV0    @microsoft/azure-spring-apps @ruoyuwang @menxiao
+Tasks/AzureSpringCloudV0    @microsoft/azure-spring-apps @menxiao
 
 Tasks/AzureStaticWebAppV0/  @microsoft/azure-static-web-apps @mkarmark @joslinmicrosoft
 
@@ -140,35 +142,35 @@ Tasks/Common/artifacts-common/     @microsoft/azure-artifacts-packages
 
 Tasks/Common/AzureRmDeploy-common/   @vincentdass    @microsoft/release-management-task-team @manolerazvan 
 
-Tasks/Common/Deployment/   @bishal-pdMSFT  @microsoft/release-management-task-team @manolerazvan  
+Tasks/Common/Deployment/     @microsoft/release-management-task-team @manolerazvan  
 
 Tasks/Common/PowershellHelpers/  @microsoft/release-management-task-team @manolerazvan 
 
 Tasks/Common/RemoteDeployer/   @arjgupta
 
 Tasks/Common/ServiceFabricHelpers/   @microsoft/release-management-task-team @manolerazvan 
 
-Tasks/Common/TlsHelper_/   @rajatagrawal-dev   @arjgupta
+Tasks/Common/TlsHelper_/      @arjgupta
 
-Tasks/Common/VstsAzureHelpers_/  @rajatagrawal-dev   @vincentdass
+Tasks/Common/VstsAzureHelpers_/     @vincentdass
 
-Tasks/Common/VstsAzureRestHelpers_/  @Ajay-MS  @rajatagrawal-dev
+Tasks/Common/VstsAzureRestHelpers_/  @Ajay-MS  
 
 Tasks/Common/azure-arm-rest/   @microsoft/release-management-task-team @manolerazvan 
 
 Tasks/Common/azure-arm-rest-v2/   @microsoft/release-management-task-team @manolerazvan 
 
-Tasks/Common/azure-blobstorage-artifactProvider/   @omeshp   @hiyadav    @bishal-pdmsft
+Tasks/Common/azure-blobstorage-artifactProvider/   @omeshp   @hiyadav    
 
 Tasks/Common/coveragepublisher/     @manos  @microsoft/adoautotest
 
 Tasks/Common/docker-common/      @microsoft/release-management-task-team @manolerazvan
 
-Tasks/Common/kubernetes-common/      @nishubansal    @ds-ms
+Tasks/Common/kubernetes-common/   
 
 Tasks/Common/packaging-common/     @microsoft/azure-artifacts-packages
 
-Tasks/Common/utility-common/       @nishubansal    @ds-ms
+Tasks/Common/utility-common/       
 
 Tasks/Common/webdeployment-common/   @microsoft/release-management-task-team @manolerazvan 
 
@@ -361,11 +363,11 @@ Tasks/NuGetToolInstallerV0/    @microsoft/azure-artifacts-packages
 
 Tasks/NuGetToolInstallerV1/    @microsoft/azure-artifacts-packages
 
-Tasks/OpenPolicyAgentInstallerV0/
+Tasks/OpenPolicyAgentInstallerV0/ 
 
-Tasks/PackerBuildV0/   @bishal-pdmsft
+Tasks/PackerBuildV0/   @microsoft/azure-pipelines-tasks-and-agent @tarunramsinghani
 
-Tasks/PackerBuildV1/   @bishal-pdmsft
+Tasks/PackerBuildV1/   @microsoft/azure-pipelines-tasks-and-agent @tarunramsinghani
 
 Tasks/PipAuthenticateV0/     @microsoft/azure-artifacts-packages
 
@@ -393,11 +395,11 @@ Tasks/PublishPipelineMetadataV0/    @microsoft/release-management-task-team @man
 
 Tasks/PublishSymbolsV2/    @carl-tanner @fadnavistanmay @b-barthel @kutsen99 @kunalkaroth
 
-Tasks/PublishTestResultsV1/    @shailesh-sk
+Tasks/PublishTestResultsV1/    @manos  @microsoft/adoautotest
 
-Tasks/PublishTestResultsV2/    @shailesh-sk
+Tasks/PublishTestResultsV2/    @manos  @microsoft/adoautotest
 
-Tasks/ContainerStructureTestV0/    @manos
+Tasks/ContainerStructureTestV0/    @manos  @microsoft/adoautotest
 
 Tasks/PublishToAzureServiceBusV1/     @microsoft/release-management-task-team @manolerazvan