doc: add returns for https.get

Signed-off-by: Eng Zer Jun <[email protected]>
PR-URL: nodejs#58025
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>

Author: Juneezee

doc/api/https.md

@@ -341,6 +341,7 @@ changes:
 * `options` {Object | string | URL} Accepts the same `options` as
   [`https.request()`][], with the method set to GET by default.
 * `callback` {Function}
+* Returns: {http.ClientRequest}
 
 Like [`http.get()`][] but for HTTPS.