Bump filelock from 3.11.0 to 3.20.1

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.11.0 to 3.20.1.
- [Release notes](https://github.com/tox-dev/py-filelock/releases)
- [Changelog](https://github.com/tox-dev/filelock/blob/main/docs/changelog.rst)
- [Commits](tox-dev/filelock@3.11.0...3.20.1)

---
updated-dependencies:
- dependency-name: filelock
  dependency-version: 3.20.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -35,7 +35,7 @@ girder-client==3.2.3
 ninja==1.11.1.1
 einops==0.7.0
 pyyaml==6.0.1
-filelock==3.11.0
+filelock==3.20.1
 passlib==1.7.4
 pyjwt==2.8.0
 bcrypt==4.1.2