[CI/Build] remove .github from .dockerignore, add dirty repo check (v…

…llm-project#9375)

[Docs] Remove PDF build from Readtehdocs (vllm-project#9347)

[Misc] Support quantization of MllamaForCausalLM (vllm-project#8822)

bump version to v0.6.1.post2 (vllm-project#8473)

bump version to v0.6.1.post1 (vllm-project#8440)

Bump version to v0.6.1 (vllm-project#8379)

Bump version to v0.6.0 (vllm-project#8166)

Bump version to v0.5.5 (vllm-project#7823)

bump version to v0.5.4 (vllm-project#7139)

Bump version to v0.5.3 (vllm-project#6674)