Bump @nextcloud/files from 2.0.0 to 2.1.0

Bumps @nextcloud/files from 2.0.0 to 2.1.0.

---
updated-dependencies:
- dependency-name: "@nextcloud/files"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>