Bump cachetools from 5.5.2 to 6.2.0 in /community/front-end/ofe

Bumps [cachetools](https://github.com/tkem/cachetools) from 5.5.2 to 6.2.0.
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](tkem/cachetools@v5.5.2...v6.2.0)

---
updated-dependencies:
- dependency-name: cachetools
  dependency-version: 6.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

community/front-end/ofe/requirements.txt

@@ -6,7 +6,7 @@ astroid==3.3.11
 attrs==25.3.0
 # This should be supported by zoneinfo in Python 3.9+
 backports.zoneinfo==0.2.1;python_version<"3.9"
-cachetools==5.5.2
+cachetools==6.2.0
 certifi==2025.8.3
 cffi==1.17.1
 cfgv==3.4.0