build(deps): bump http-cache-semantics in /docs/website

Bumps [http-cache-semantics](https://github.com/kornelski/http-cache-semantics) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/kornelski/http-cache-semantics/releases)
- [Commits](https://github.com/kornelski/http-cache-semantics/commits)

---
updated-dependencies:
- dependency-name: http-cache-semantics
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>