v0.2.0

🚀 What is new in QuTLASS v0.2:

• FlashInfer backend support for B200 GPUs
• Quantization-Aware Training (QAT) via MXFP types:
  • Quartet clipping mask computation integrated in quantization routines
  • Prototype backward kernels for MXFP4 (sm_120) and MXFP8 (sm_100)
  • Integrated CUTLASS MXFP8 backward GEMM kernels (TN and NN layouts)
• Updated Transformers Integration for QAT (#41897)
• Nanochat-QAT Integration (#1)