Add a new CrossTenantAccessPolicies module to graph powershell (#3636)

Co-authored-by: Rajaram Kakodiya (from Dev Box) <rajara@microsoft.com>

Author: rajaramkd

config/ModulesMapping.jsonc

@@ -9,6 +9,7 @@
   "Compliance": "^compliance\\.|^privacy.subjectRightsRequest$",
   "ConfigurationManagement": "^admin.configurationManagement",
   "CrossDeviceExperiences": "^users.userActivity$|^users.device$",
+  "CrossTenantAccessPolicies": "^policies.crossTenantAccessPolicy$",
   "Devices.CloudPrint": "^print\\.",
   "Devices.CorporateManagement": "^deviceAppManagement\\.|^officeConfiguration\\.|^users.mobileAppIntentAndState$|^users.mobileAppTroubleshootingEvent$|^users.windowsInformationProtectionDeviceRegistration$|^users.managedAppRegistration$|^users.managedDevice$|^users.deviceManagementTroubleshootingEvent$|^users.deviceEnrollmentConfiguration$",
   "Devices.ServiceAnnouncement": "^admin.serviceAnnouncement$|^admin.*.Actions$|^admin.*.Functions$",