Jon Dahl Tomasson's men reached the quarter-final of the historic competition last season.
The attacking midfielder bagged a brace against Birmingham to take his tally to 13 for the season.
The young defender was on target against Birmingham as Rovers secured the three points.
The experienced spinner will be available for all competitions during the 2024 campaign.
Rooney's tough start in the Birmingham hot seat continued with a 4-2 defeat at Ewood Park.
Rovers currently sit 11th in the Championship table following their victory at Stoke City.
