chore(deps): update actions/upload-artifact action to v7 (#403)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[actions/upload-artifact](https://redirect.github.com/actions/upload-artifact)
| action | major | `v6` → `v7` |

---

### Release Notes

<details>
<summary>actions/upload-artifact (actions/upload-artifact)</summary>

###
[`v7`](https://redirect.github.com/actions/upload-artifact/compare/v6...v7)

[Compare
Source](https://redirect.github.com/actions/upload-artifact/compare/v6...v7)

</details>

---

### Configuration

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Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

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

---

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---

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Author: sidey79

.github/workflows/build.yml

@@ -96,7 +96,7 @@ jobs:
           key: ${{ steps.cache-ppi-restore.outputs.cache-primary-key }}
           path: .cache/PPI
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: cpanfile-3rdParty
           path: cpanfile
@@ -110,7 +110,7 @@ jobs:
           echo "## FHEM svn cpanfile" >> $GITHUB_STEP_SUMMARY
           cat cpanfile >> $GITHUB_STEP_SUMMARY
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: cpanfile-FHEM
           path: cpanfile