Update tablib requirement from <3.6.0 to <3.9.0

Updates the requirements on [tablib](https://github.com/jazzband/tablib) to permit the latest version.
- [Release notes](https://github.com/jazzband/tablib/releases)
- [Changelog](https://github.com/jazzband/tablib/blob/master/HISTORY.md)
- [Commits](jazzband/tablib@v0.0.3...v3.8.0)

---
updated-dependencies:
- dependency-name: tablib
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -63,7 +63,7 @@ dependencies = [
   "python-gnupg>=0.5,<=0.5.4",
   "PyYAML>=5.1.1,<=6.0.2",
   "redis>=4.3,<5.2.2",
-  "tablib<3.6.0",
+  "tablib<3.9.0",
   "url-normalize>=1.4.3,<=1.4.3",
   "uuid6>=2023.5.2,<=2024.7.10",
   "whitenoise>=5.0,<6.9.0",