Build: Bump cachetools from 5.5.2 to 6.0.0

Bumps [cachetools](https://github.com/tkem/cachetools) from 5.5.2 to 6.0.0.
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](tkem/cachetools@v5.5.2...v6.0.0)

---
updated-dependencies:
- dependency-name: cachetools
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -79,7 +79,7 @@ gcsfs = { version = ">=2023.1.0", optional = true }
 psycopg2-binary = { version = ">=2.9.6", optional = true }
 sqlalchemy = { version = "^2.0.18", optional = true }
 getdaft = { version = ">=0.2.12", optional = true }
-cachetools = "^5.5.0"
+cachetools = ">=5.5,<7.0"
 pyiceberg-core = { version = "^0.4.0", optional = true }
 polars = { version = "^1.21.0", optional = true }
 thrift-sasl = { version = ">=0.4.3", optional = true }