Align version info.

Update version info.

xLSTM 7B paper release. Fixes for sLSTM with PyTorch 2.6.

Fixes default kernel name.

Fixes pip dependencies.

xlstm 7b release

Make license Apache 2.0.

Lower the minimum required python version to 3.9

Fixes the correct setting of _num_blocks in the mLSTM block, which af…

…fects initialization. Fix (no) weight decay assignment for FSDP.