[ENH] ROCKET variants in GPU implementation

[hadifawaz1999]

As done in TSAI, ROCKET and its variants can be implemented in GPU (tensorflow then pytorch at some point after closing this issue). Here is the to do list

• ROCKET
• MiniROCKET
• MiniROCKET multivariate
• MiniROCKET multivariate variable
• MultiROCKET
• MultiROCKET multivariate

[TonyBagnall]

replaced by #1699