chore(deps): update fsfe/reuse-action action to v6 (#792)

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<hr>

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [fsfe/reuse-action](https://redirect.github.com/fsfe/reuse-action) |
action | major | `v5.0.0` -> `v6.0.0` |

---

### Release Notes

<details>
<summary>fsfe/reuse-action (fsfe/reuse-action)</summary>

###
[`v6.0.0`](https://redirect.github.com/fsfe/reuse-action/releases/tag/v6.0.0)

[Compare
Source](https://redirect.github.com/fsfe/reuse-action/compare/v5.0.0...v6.0.0)

- Bump to v6 #(43)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/nextcloud/android-common).

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Author: renovate[bot]

.github/workflows/reuse.yml

@@ -24,4 +24,4 @@ jobs:
           persist-credentials: false
 
       - name: REUSE Compliance Check
-        uses: fsfe/reuse-action@bb774aa972c2a89ff34781233d275075cbddf542 # v5.0.0
+        uses: fsfe/reuse-action@676e2d560c9a403aa252096d99fcab3e1132b0f5 # v6.0.0