Bump backports-zstd from 1.0.0 to 1.1.0 (#6336)

Bumps [backports-zstd](https://github.com/rogdham/backports.zstd) from 1.0.0 to 1.1.0.
- [Changelog](https://github.com/Rogdham/backports.zstd/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rogdham/backports.zstd/compare/v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: backports-zstd
  dependency-version: 1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -4,7 +4,7 @@ aiohttp==3.13.2
 atomicwrites-homeassistant==1.4.1
 attrs==25.4.0
 awesomeversion==25.8.0
-backports.zstd==1.0.0
+backports.zstd==1.1.0
 blockbuster==1.5.25
 brotli==1.2.0
 ciso8601==2.3.3