Bump fsfe/reuse-action from 5 to 6 in the gh-actions-dependencies group (#460)

Bumps the gh-actions-dependencies group with 1 update: [fsfe/reuse-action](https://github.com/fsfe/reuse-action).


Updates `fsfe/reuse-action` from 5 to 6
- [Release notes](https://github.com/fsfe/reuse-action/releases)
- [Commits](fsfe/reuse-action@v5...v6)

---
updated-dependencies:
- dependency-name: fsfe/reuse-action
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gh-actions-dependencies
...

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

Author: dependabot[bot]

.github/workflows/reuse.yml

@@ -9,4 +9,4 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: REUSE Compliance Check
-        uses: fsfe/reuse-action@v5
+        uses: fsfe/reuse-action@v6