Bump filelock from 3.20.1 to 3.20.2 (#274)

Bumps [filelock](https://github.com/tox-dev/py-filelock) from 3.20.1 to 3.20.2.
- [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@3.20.1...3.20.2)

---
updated-dependencies:
- dependency-name: filelock
  dependency-version: 3.20.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

setup.py

@@ -100,7 +100,7 @@
             "types-pywin32==311.0.0.20251008",
             "types-requests==2.32.4.20250913",
             "types-setuptools==80.9.0.20251223",
-            "filelock==3.20.1",
+            "filelock==3.20.2",
             "numpy>=1.24.4",
         ],
         "socks": ["requests[socks]>=2.32.5"],