| [Doc] Cherry-pick 0.18.0 release info (#8879)
### What this PR does / why we need it?
This PR cherry-picks the release information for v0.18.0, including
release notes, compatibility matrix updates, and documentation links. It
also updates the maintenance status of older branches to reflect the new
stable release.
### Does this PR introduce _any_ user-facing change?
Yes, it updates the documentation and README files to reflect the new
stable release v0.18.0.
### How was this patch tested?
Documentation changes were verified for consistency across English and
Chinese READMEs and the versioning policy.
- vLLM main:
https://github.com/vllm-project/vllm/commit/d886c26d4d4fef7d079696beb4ece1cfb4b008a8
Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com> | 23 天前 |