chore: bump openfeature-sdk in /openfeature/providers/python-provider (#3076)

Bumps [openfeature-sdk](https://github.com/open-feature/python-sdk) from 0.7.5 to 0.8.0.
- [Release notes](https://github.com/open-feature/python-sdk/releases)
- [Changelog](https://github.com/open-feature/python-sdk/blob/main/CHANGELOG.md)
- [Commits](open-feature/python-sdk@v0.7.5...v0.8.0)

---
updated-dependencies:
- dependency-name: openfeature-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

openfeature/providers/python-provider/poetry.lock

@@ -22,7 +22,7 @@ Documentation = "https://github.com/thomaspoignant/go-feature-flag/tree/main/ope
 
 [tool.poetry.dependencies]
 python = "^3.9"
-openfeature-sdk = ">=0.5.0,<0.8.0"
+openfeature-sdk = ">=0.5.0,<0.9.0"
 pydantic = "^2.5.2"
 urllib3 = "^2.1.0"
 pylru = "^1.2.1"