Add owner property to TrustedDevices type (#48408)

This adds the owner property to our TrustedDevices type to support
adding owner to our device trust table in `e`

Adding as optional for now to not break `e` and will change after the
`e` changes are in.

web/packages/teleport/src/DeviceTrust/types.ts

@@ -23,6 +23,7 @@ export type TrustedDevice = {
   assetTag: string;
   osType: TrustedDeviceOSType;
   enrollStatus: string;
+  owner?: string;
 };
 
 export type TrustedDeviceOSType = 'Windows' | 'Linux' | 'macOS';