Breaking Changes Tracking

Diff with approved:
+	Field `Instances`, `ResourceRequests` of struct `DevToolPortalProperties` has been removed
+	Operation `*CustomizedAcceleratorsClient.Validate` has been changed to LRO, use `*CustomizedAcceleratorsClient.BeginValidate` instead.
Diff with base:
	Field `Instances`, `ResourceRequests` of struct `DevToolPortalProperties` has been removed
	Operation `*CustomizedAcceleratorsClient.Validate` has been changed to LRO, use `*CustomizedAcceleratorsClient.BeginValidate` instead.

Diff with approved:
+	Class AppPlatformManagementClient has a new signature
+	Interface DeploymentsListForClusterNextOptionalParams no longer has parameter version
+	Interface DeploymentsListNextOptionalParams no longer has parameter version
+	Type of parameter addonConfigs of interface AppResourceProperties is changed from {
        [propertyName: string]: {
            [propertyName: string]: Record;
        };
    } to {
        [propertyName: string]: Record;
    }
+	Type of parameter addonConfigs of interface DeploymentSettings is changed from {
        [propertyName: string]: {
            [propertyName: string]: Record;
        };
    } to {
        [propertyName: string]: Record;
    }
+	Type of parameter bindingParameters of interface BindingResourceProperties is changed from {
        [propertyName: string]: Record;
    } to {
        [propertyName: string]: string;
    }
Diff with base:
	Class AppPlatformManagementClient has a new signature
	Interface DeploymentsListForClusterNextOptionalParams no longer has parameter version
	Interface DeploymentsListNextOptionalParams no longer has parameter version
	Type of parameter addonConfigs of interface AppResourceProperties is changed from {
        [propertyName: string]: {
            [propertyName: string]: Record;
        };
    } to {
        [propertyName: string]: Record;
    }
	Type of parameter addonConfigs of interface DeploymentSettings is changed from {
        [propertyName: string]: {
            [propertyName: string]: Record;
        };
    } to {
        [propertyName: string]: Record;
    }
	Type of parameter bindingParameters of interface BindingResourceProperties is changed from {
        [propertyName: string]: Record;
    } to {
        [propertyName: string]: string;
    }

Diff with approved:
+	Model DevToolPortalProperties no longer has parameter instances
+	Model DevToolPortalProperties no longer has parameter resource_requests
+	Renamed operation CustomizedAcceleratorsOperations.validate to CustomizedAcceleratorsOperations.begin_validate
Diff with base:
	Model DevToolPortalProperties no longer has parameter instances
	Model DevToolPortalProperties no longer has parameter resource_requests
+	Renamed operation CustomizedAcceleratorsOperations.validate to CustomizedAcceleratorsOperations.begin_validate