Update actions/stale action to v10 (#27159)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/stale](https://redirect.github.com/actions/stale) | action |
major | `v9` → `v10` |

---

### Release Notes

<details>
<summary>actions/stale (actions/stale)</summary>

### [`v10`](https://redirect.github.com/actions/stale/compare/v9...v10)

[Compare
Source](https://redirect.github.com/actions/stale/compare/v9...v10)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - Only on Sunday and Saturday ( * * * * 0,6 ), Between 12:00
AM and 12:59 PM, only on Monday ( * 0-12 * * 1 ) in timezone Etc/UTC.

🚦 **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/TryGhost/Ghost).

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/stale-i18n.yml

@@ -8,7 +8,7 @@ jobs:
     if: github.repository_owner == 'TryGhost'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10
         with:
           stale-pr-message: |
             Thanks for contributing to Ghost's i18n :)

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
     if: github.repository_owner == 'TryGhost'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v9
+      - uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10
         with:
           stale-issue-message: |
             Our bot has automatically marked this issue as stale because there has not been any activity here in some time.