[WASM] Update prebuilt wasms to version 0.2.39

[CharlieFRuan]

Compiled at:

• MLC-LLM at https://github.com/mlc-ai/mlc-llm/commit/dc091e7f55fda946c70891501e1f33ee54861ba6
• TVM at https://github.com/CharlieFRuan/tvm/tree/fix-0528-vectorize
  • Equivalent to main branch https://github.com/apache/tvm/commit/b598f28a1cecabf95a1986dcc55a864c8c9ab743

  • ---

    Main changes include:

• Grammar (i.e. json mode) support for Llama3
  • https://github.com/mlc-ai/mlc-llm/pull/2248
  • https://github.com/mlc-ai/mlc-llm/pull/2335
  • https://github.com/mlc-ai/mlc-llm/pull/2416
• Post process of tokens done with MLC's runtime WASM
• New models:
  • Phi3-mini-4k
  • Hermes-2-Pro-Llama-3-8B
  • Qwen1.5-1.8B
  • StableLM-2-zephyr_1.6B