Bump filelock from 3.19.1 to 3.20.1

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.19.1 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@3.19.1...3.20.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -21,7 +21,7 @@ docopt==0.6.2
 docutils==0.21.2
 exceptiongroup==1.3.0 ; python_full_version < '3.11'
 execnet==2.1.1
-filelock==3.19.1
+filelock==3.20.1
 h11==0.16.0
 hatch==1.14.2
 hatchling==1.27.0