v0.6.4.post1

This patch release covers bug fixes (#10347, #10349, #10348, #10352, #10363), keep compatibility for `vLLMConfig` usage in out of tree models (#10356)

## What's Changed
* Add default value to avoid Falcon crash (#5363) by @wchen61 in https://github.com/vllm-project/vllm/pull/10347
* [Misc] Fix import error in tensorizer tests and cleanup some code by @DarkLight1337 in https://github.com/vllm-project/vllm/pull/10349
* [Doc] Remove float32 choice from --lora-dtype by @xyang16 in https://github.com/vllm-project/vllm/pull/10348
* [Bugfix] Fix fully sharded LoRA bug by @jeejeelee in https://github.com/vllm-project/vllm/pull/10352
* [Misc] Fix some help info of arg_utils to improve readability by @ShangmingCai in https://github.com/vllm-project/vllm/pull/10362
* [core][misc] keep compatibility for old-style classes by @youkaichao in https://github.com/vllm-project/vllm/pull/10356
* [Bugfix] Ensure special tokens are properly filtered out for guided structured output with MistralTokenizer by @gcalmettes in https://github.com/vllm-project/vllm/pull/10363
* [Misc] Bump up test_fused_moe tolerance by @ElizaWszola in https://github.com/vllm-project/vllm/pull/10364
* [Misc] bump mistral common version by @simon-mo in https://github.com/vllm-project/vllm/pull/10367

## New Contributors
* @wchen61 made their first contribution in https://github.com/vllm-project/vllm/pull/10347

**Full Changelog**: https://github.com/vllm-project/vllm/compare/v0.6.4...v0.6.4.post1